<?xml version="1.0" encoding="utf-8"?>
<linkbase xmlns="http://www.xbrl.org/2003/linkbase" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <!-- INTEGIX by Ez-XBRL -->
  <roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel" roleURI="http://www.xbrl.org/2009/role/negatedLabel"/>
  <roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel" roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel"/>
  <roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel" roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel"/>
  <roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel" roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel"/>
  <roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel" roleURI="http://www.xbrl.org/2009/role/negatedNetLabel"/>
  <roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel" roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
  <roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel" roleURI="http://www.xbrl.org/2009/role/netLabel"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#DocumentAndEntityInformation" roleURI="http://www.metallaroyalty.com/role/DocumentAndEntityInformation"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#ConsolidatedStatementsOfFinancialPosition" roleURI="http://www.metallaroyalty.com/role/ConsolidatedStatementsOfFinancialPosition"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#ConsolidatedStatementsOfLossAndComprehensiveLoss" roleURI="http://www.metallaroyalty.com/role/ConsolidatedStatementsOfLossAndComprehensiveLoss"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#ConsolidatedStatementsOfCashFlows" roleURI="http://www.metallaroyalty.com/role/ConsolidatedStatementsOfCashFlows"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#NatureOfOperations" roleURI="http://www.metallaroyalty.com/role/NatureOfOperations"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#TradeReceivablesAndOther" roleURI="http://www.metallaroyalty.com/role/TradeReceivablesAndOther"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#RoyaltyStreamAndOtherInterests" roleURI="http://www.metallaroyalty.com/role/RoyaltyStreamAndOtherInterests"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#InvestmentInSilverback" roleURI="http://www.metallaroyalty.com/role/InvestmentInSilverback"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#TradeAndOtherPayables" roleURI="http://www.metallaroyalty.com/role/TradeAndOtherPayables"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#LoansPayable" roleURI="http://www.metallaroyalty.com/role/LoansPayable"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#IncomeTaxes" roleURI="http://www.metallaroyalty.com/role/IncomeTaxes"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#ShareCapital" roleURI="http://www.metallaroyalty.com/role/ShareCapital"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#RelatedPartyTransactionsAndBalances" roleURI="http://www.metallaroyalty.com/role/RelatedPartyTransactionsAndBalances"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#SupplementalDisclosureWithRespectToCashFlows" roleURI="http://www.metallaroyalty.com/role/SupplementalDisclosureWithRespectToCashFlows"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#FinancialInstruments" roleURI="http://www.metallaroyalty.com/role/FinancialInstruments"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#Commitments" roleURI="http://www.metallaroyalty.com/role/Commitments"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#EVENTSAFTERTHEREPORTINGDATE" roleURI="http://www.metallaroyalty.com/role/EVENTSAFTERTHEREPORTINGDATE"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESPolicies" roleURI="http://www.metallaroyalty.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESPolicies"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#TradeReceivablesAndOtherTables" roleURI="http://www.metallaroyalty.com/role/TradeReceivablesAndOtherTables"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#RoyaltyStreamAndOtherInterestsTables" roleURI="http://www.metallaroyalty.com/role/RoyaltyStreamAndOtherInterestsTables"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#INVESTMENTINSILVERBACKTables" roleURI="http://www.metallaroyalty.com/role/INVESTMENTINSILVERBACKTables"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#TRADEANDOTHERPAYABLESTables" roleURI="http://www.metallaroyalty.com/role/TRADEANDOTHERPAYABLESTables"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#LOANSPAYABLETables" roleURI="http://www.metallaroyalty.com/role/LOANSPAYABLETables"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#INCOMETAXESTables" roleURI="http://www.metallaroyalty.com/role/INCOMETAXESTables"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#SHARECAPITALTables" roleURI="http://www.metallaroyalty.com/role/SHARECAPITALTables"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#RELATEDPARTYTRANSACTIONSANDBALANCESTables" roleURI="http://www.metallaroyalty.com/role/RELATEDPARTYTRANSACTIONSANDBALANCESTables"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#FinancialInstrumentsTables" roleURI="http://www.metallaroyalty.com/role/FinancialInstrumentsTables"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#NatureOfOperationsNarrativeDetails" roleURI="http://www.metallaroyalty.com/role/NatureOfOperationsNarrativeDetails"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#RoyaltyStreamAndOtherInterestsNarrativeDetails" roleURI="http://www.metallaroyalty.com/role/RoyaltyStreamAndOtherInterestsNarrativeDetails"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#InvestmentInSilverbackNarrativeDetails" roleURI="http://www.metallaroyalty.com/role/InvestmentInSilverbackNarrativeDetails"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#LoansPayableNarrativeDetails" roleURI="http://www.metallaroyalty.com/role/LoansPayableNarrativeDetails"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#ShareCapitalNarrativeDetails" roleURI="http://www.metallaroyalty.com/role/ShareCapitalNarrativeDetails"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#RELATEDPARTYTRANSACTIONSANDBALANCESDetails1" roleURI="http://www.metallaroyalty.com/role/RELATEDPARTYTRANSACTIONSANDBALANCESDetails1"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#SupplementalDisclosureWithRespectToCashFlowsNarrativeDetails" roleURI="http://www.metallaroyalty.com/role/SupplementalDisclosureWithRespectToCashFlowsNarrativeDetails"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#FinancialInstrumentsNarrativeDetails" roleURI="http://www.metallaroyalty.com/role/FinancialInstrumentsNarrativeDetails"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#EventsAfterReportingDateNarrativeDetails" roleURI="http://www.metallaroyalty.com/role/EventsAfterReportingDateNarrativeDetails"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#Scheduleofdetailedinformationabouttradeandotherreceivablesdetails" roleURI="http://www.metallaroyalty.com/role/Scheduleofdetailedinformationabouttradeandotherreceivablesdetails"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#ScheduleOfDetailedInformationAboutRoyaltyInterestsAndDeferredAcquisitionCostsDetails" roleURI="http://www.metallaroyalty.com/role/ScheduleOfDetailedInformationAboutRoyaltyInterestsAndDeferredAcquisitionCostsDetails"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#ScheduleOfDetailedInformationAboutPurchasePriceAllocationForAcquisitionDetails" roleURI="http://www.metallaroyalty.com/role/ScheduleOfDetailedInformationAboutPurchasePriceAllocationForAcquisitionDetails"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#ScheduleOfTransactionsRecognisedSeparatelyFromAcquisitionOfAssetsAndAssumptionOfLiabilitiesInBusinessCombinationDetails" roleURI="http://www.metallaroyalty.com/role/ScheduleOfTransactionsRecognisedSeparatelyFromAcquisitionOfAssetsAndAssumptionOfLiabilitiesInBusinessCombinationDetails"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#ScheduleOfSubsidiaryDetails" roleURI="http://www.metallaroyalty.com/role/ScheduleOfSubsidiaryDetails"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#ScheduleOfDetailedInformationAboutLoansPayableDetails" roleURI="http://www.metallaroyalty.com/role/ScheduleOfDetailedInformationAboutLoansPayableDetails"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#ScheduleOfIncomeTaxExpenseDetails" roleURI="http://www.metallaroyalty.com/role/ScheduleOfIncomeTaxExpenseDetails"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#ScheduleOfDeferredIncomeTaxAssetLiabilityDetails" roleURI="http://www.metallaroyalty.com/role/ScheduleOfDeferredIncomeTaxAssetLiabilityDetails"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#ScheduleOfNumberAndWeightedAverageExercisePricesOfStopOptionsDetails" roleURI="http://www.metallaroyalty.com/role/ScheduleOfNumberAndWeightedAverageExercisePricesOfStopOptionsDetails"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#ScheduleOfRangeOfExercisePricesOfOutstandingShareOptionsDetails" roleURI="http://www.metallaroyalty.com/role/ScheduleOfRangeOfExercisePricesOfOutstandingShareOptionsDetails"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#ScheduleOfWarrantsActivityDetails" roleURI="http://www.metallaroyalty.com/role/ScheduleOfWarrantsActivityDetails"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#ScheduleOfPricingModelWithWeightedAverageAssumptionsForShareOptionGrantedDetails" roleURI="http://www.metallaroyalty.com/role/ScheduleOfPricingModelWithWeightedAverageAssumptionsForShareOptionGrantedDetails"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#ScheduleOfTransactionsBetweenRelatedPartiesDetails" roleURI="http://www.metallaroyalty.com/role/ScheduleOfTransactionsBetweenRelatedPartiesDetails"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#ScheduleOfDetailedInformationAboutClassificationOfFinancialInstrumentsDetails" roleURI="http://www.metallaroyalty.com/role/ScheduleOfDetailedInformationAboutClassificationOfFinancialInstrumentsDetails"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#ScheduleOfDetailedInformationAboutTradeAndOtherPayableDetails" roleURI="http://www.metallaroyalty.com/role/ScheduleOfDetailedInformationAboutTradeAndOtherPayableDetails"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#ScheduleOfSignificantTemporaryDifferencesUnusedTaxCreditsAndUnusedTaxLossesDetails" roleURI="http://www.metallaroyalty.com/role/ScheduleOfSignificantTemporaryDifferencesUnusedTaxCreditsAndUnusedTaxLossesDetails"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESDetailTextuals" roleURI="http://www.metallaroyalty.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESDetailTextuals"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIES" roleURI="http://www.metallaroyalty.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIES"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#COMMITMENTSTables" roleURI="http://www.metallaroyalty.com/role/COMMITMENTSTables"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#ShareCapital1DetailTextuals" roleURI="http://www.metallaroyalty.com/role/ShareCapital1DetailTextuals"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#INCOMETAXESDisclosureOfDetailedInformationAboutCurrentAndDeferredIncomeTaxExpenseRecoveryIsInRespectOfGeographicDetails" roleURI="http://www.metallaroyalty.com/role/INCOMETAXESDisclosureOfDetailedInformationAboutCurrentAndDeferredIncomeTaxExpenseRecoveryIsInRespectOfGeographicDetails"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#ScheduleOfInformationRelatedToContractualObligationsDetail" roleURI="http://www.metallaroyalty.com/role/ScheduleOfInformationRelatedToContractualObligationsDetail"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#REVENUE" roleURI="http://www.metallaroyalty.com/role/REVENUE"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#REVENUEDetails" roleURI="http://www.metallaroyalty.com/role/REVENUEDetails"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#REVENUETables" roleURI="http://www.metallaroyalty.com/role/REVENUETables"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#DERIVATIVEROYALTYASSETDetails" roleURI="http://www.metallaroyalty.com/role/DERIVATIVEROYALTYASSETDetails"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#DERIVATIVEROYALTYASSETTables" roleURI="http://www.metallaroyalty.com/role/DERIVATIVEROYALTYASSETTables"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#DERIVATIVEROYALTYASSET" roleURI="http://www.metallaroyalty.com/role/DERIVATIVEROYALTYASSET"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#DERIVATIVEROYALTYASSETDetailTextuals" roleURI="http://www.metallaroyalty.com/role/DERIVATIVEROYALTYASSETDetailTextuals"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#ACCOUNTSRECEIVABLE" roleURI="http://www.metallaroyalty.com/role/ACCOUNTSRECEIVABLE"/>
  <roleRef xlink:type="simple" xlink:href="mta-20201231.xsd#ConsolidatedStatementsOfChangesInEquity" roleURI="http://www.metallaroyalty.com/role/ConsolidatedStatementsOfChangesInEquity"/>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/DocumentAndEntityInformation">
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CoverAbstract" xlink:label="loc_dei_CoverAbstract_0"/>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentType" xlink:label="loc_dei_DocumentType_1"/>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_AmendmentFlag" xlink:label="loc_dei_AmendmentFlag_2"/>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_AmendmentDescription" xlink:label="loc_dei_AmendmentDescription_3"/>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="loc_dei_DocumentPeriodEndDate_4"/>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityRegistrantName" xlink:label="loc_dei_EntityRegistrantName_5"/>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="loc_dei_EntityCentralIndexKey_6"/>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="loc_dei_EntityCommonStockSharesOutstanding_7"/>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCurrentReportingStatus" xlink:label="loc_dei_EntityCurrentReportingStatus_8"/>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CurrentFiscalYearEndDate" xlink:label="loc_dei_CurrentFiscalYearEndDate_9"/>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentFiscalYearFocus" xlink:label="loc_dei_DocumentFiscalYearFocus_10"/>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="loc_dei_DocumentFiscalPeriodFocus_11"/>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityEmergingGrowthCompany" xlink:label="loc_dei_EntityEmergingGrowthCompany_12"/>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityExTransitionPeriod" xlink:label="loc_dei_EntityExTransitionPeriod_13"/>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityInteractiveDataCurrent" xlink:label="loc_dei_EntityInteractiveDataCurrent_14"/>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentTransitionReport" xlink:label="loc_dei_DocumentTransitionReport_15"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0" xlink:to="loc_dei_DocumentType_1" order="0" use="optional"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0" xlink:to="loc_dei_AmendmentFlag_2" order="10" use="optional"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0" xlink:to="loc_dei_AmendmentDescription_3" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0" xlink:to="loc_dei_DocumentPeriodEndDate_4" order="30" use="optional"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0" xlink:to="loc_dei_EntityRegistrantName_5" order="40" use="optional"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0" xlink:to="loc_dei_EntityCentralIndexKey_6" order="50" use="optional"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0" xlink:to="loc_dei_EntityCommonStockSharesOutstanding_7" order="60" use="optional"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0" xlink:to="loc_dei_EntityCurrentReportingStatus_8" order="70" use="optional"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0" xlink:to="loc_dei_CurrentFiscalYearEndDate_9" order="80" use="optional"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0" xlink:to="loc_dei_DocumentFiscalYearFocus_10" order="90" use="optional"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0" xlink:to="loc_dei_DocumentFiscalPeriodFocus_11" order="100" use="optional"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0" xlink:to="loc_dei_EntityEmergingGrowthCompany_12" order="110" use="optional"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0" xlink:to="loc_dei_EntityExTransitionPeriod_13" order="120" use="optional"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0" xlink:to="loc_dei_EntityInteractiveDataCurrent_14" order="130" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0" xlink:to="loc_dei_DocumentTransitionReport_15" order="140" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/ConsolidatedStatementsOfFinancialPosition">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_StatementOfFinancialPositionAbstract" xlink:label="loc_ifrs-full_StatementOfFinancialPositionAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_AssetsAbstract" xlink:label="loc_ifrs-full_AssetsAbstract_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_CurrentAssetsAbstract" xlink:label="loc_ifrs-full_CurrentAssetsAbstract_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_Cash" xlink:label="loc_ifrs-full_Cash_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_TradeAndOtherCurrentReceivables" xlink:label="loc_ifrs-full_TradeAndOtherCurrentReceivables_2"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_CurrentDerivativeFinancialAssets" xlink:label="loc_ifrs-full_CurrentDerivativeFinancialAssets_3"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_CurrentPrepaidExpenses" xlink:label="loc_ifrs-full_CurrentPrepaidExpenses_4"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_CurrentAssets" xlink:label="loc_ifrs-full_CurrentAssets_5"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_NoncurrentAssetsAbstract" xlink:label="loc_ifrs-full_NoncurrentAssetsAbstract_7"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_RoyaltyAndStreamInterests" xlink:label="loc_mta_RoyaltyAndStreamInterests_7"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_NoncurrentDerivativeFinancialAssets" xlink:label="loc_ifrs-full_NoncurrentDerivativeFinancialAssets_8"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_InvestmentAccountedForUsingEquityMethod" xlink:label="loc_ifrs-full_InvestmentAccountedForUsingEquityMethod_9"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_NoncurrentAssets" xlink:label="loc_ifrs-full_NoncurrentAssets_10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_Assets" xlink:label="loc_ifrs-full_Assets_12"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_EquityAndLiabilitiesAbstract" xlink:label="loc_ifrs-full_EquityAndLiabilitiesAbstract_14"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_LiabilitiesAbstract" xlink:label="loc_ifrs-full_LiabilitiesAbstract_14"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_CurrentLiabilitiesAbstract" xlink:label="loc_ifrs-full_CurrentLiabilitiesAbstract_14"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_TradeAndOtherCurrentPayables" xlink:label="loc_ifrs-full_TradeAndOtherCurrentPayables_14"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_CurrentLiabilities" xlink:label="loc_ifrs-full_CurrentLiabilities_15"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_NoncurrentLiabilitiesAbstract" xlink:label="loc_ifrs-full_NoncurrentLiabilitiesAbstract_17"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_LongtermBorrowings" xlink:label="loc_ifrs-full_LongtermBorrowings_17"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DeferredTaxLiabilityAsset" xlink:label="loc_ifrs-full_DeferredTaxLiabilityAsset_18"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_NoncurrentLiabilities" xlink:label="loc_ifrs-full_NoncurrentLiabilities_19"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_Liabilities" xlink:label="loc_ifrs-full_Liabilities_21"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_EquityAbstract" xlink:label="loc_ifrs-full_EquityAbstract_23"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_IssuedCapital" xlink:label="loc_ifrs-full_IssuedCapital_23"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_OtherReserves" xlink:label="loc_ifrs-full_OtherReserves_24"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_RetainedEarnings" xlink:label="loc_ifrs-full_RetainedEarnings_25"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_Equity" xlink:label="loc_ifrs-full_Equity_26"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_EquityAndLiabilities" xlink:label="loc_ifrs-full_EquityAndLiabilities_28"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_StatementOfFinancialPositionAbstract_0" xlink:to="loc_ifrs-full_AssetsAbstract_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_AssetsAbstract_1" xlink:to="loc_ifrs-full_CurrentAssetsAbstract_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_CurrentAssetsAbstract_1" xlink:to="loc_ifrs-full_Cash_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_CurrentAssetsAbstract_1" xlink:to="loc_ifrs-full_TradeAndOtherCurrentReceivables_2" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_CurrentAssetsAbstract_1" xlink:to="loc_ifrs-full_CurrentDerivativeFinancialAssets_3" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_CurrentAssetsAbstract_1" xlink:to="loc_ifrs-full_CurrentPrepaidExpenses_4" order="30" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_CurrentAssetsAbstract_1" xlink:to="loc_ifrs-full_CurrentAssets_5" order="40" use="optional" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_AssetsAbstract_1" xlink:to="loc_ifrs-full_NoncurrentAssetsAbstract_7" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_NoncurrentAssetsAbstract_7" xlink:to="loc_mta_RoyaltyAndStreamInterests_7" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_NoncurrentAssetsAbstract_7" xlink:to="loc_ifrs-full_NoncurrentDerivativeFinancialAssets_8" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_NoncurrentAssetsAbstract_7" xlink:to="loc_ifrs-full_InvestmentAccountedForUsingEquityMethod_9" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_NoncurrentAssetsAbstract_7" xlink:to="loc_ifrs-full_NoncurrentAssets_10" order="30" use="optional" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_AssetsAbstract_1" xlink:to="loc_ifrs-full_Assets_12" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_StatementOfFinancialPositionAbstract_0" xlink:to="loc_ifrs-full_EquityAndLiabilitiesAbstract_14" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EquityAndLiabilitiesAbstract_14" xlink:to="loc_ifrs-full_LiabilitiesAbstract_14" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_LiabilitiesAbstract_14" xlink:to="loc_ifrs-full_CurrentLiabilitiesAbstract_14" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_CurrentLiabilitiesAbstract_14" xlink:to="loc_ifrs-full_TradeAndOtherCurrentPayables_14" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_CurrentLiabilitiesAbstract_14" xlink:to="loc_ifrs-full_CurrentLiabilities_15" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_LiabilitiesAbstract_14" xlink:to="loc_ifrs-full_NoncurrentLiabilitiesAbstract_17" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_NoncurrentLiabilitiesAbstract_17" xlink:to="loc_ifrs-full_LongtermBorrowings_17" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_NoncurrentLiabilitiesAbstract_17" xlink:to="loc_ifrs-full_DeferredTaxLiabilityAsset_18" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_NoncurrentLiabilitiesAbstract_17" xlink:to="loc_ifrs-full_NoncurrentLiabilities_19" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_LiabilitiesAbstract_14" xlink:to="loc_ifrs-full_Liabilities_21" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EquityAndLiabilitiesAbstract_14" xlink:to="loc_ifrs-full_EquityAbstract_23" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EquityAbstract_23" xlink:to="loc_ifrs-full_IssuedCapital_23" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EquityAbstract_23" xlink:to="loc_ifrs-full_OtherReserves_24" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EquityAbstract_23" xlink:to="loc_ifrs-full_RetainedEarnings_25" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EquityAbstract_23" xlink:to="loc_ifrs-full_Equity_26" order="30" use="optional" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EquityAndLiabilitiesAbstract_14" xlink:to="loc_ifrs-full_EquityAndLiabilities_28" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/ConsolidatedStatementsOfLossAndComprehensiveLoss">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_IncomeStatementAbstract" xlink:label="loc_ifrs-full_IncomeStatementAbstract_0"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_RevenueFromRoyaltyInterests" xlink:label="loc_mta_RevenueFromRoyaltyInterests_1"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_RevenueFromStreamInterest" xlink:label="loc_mta_RevenueFromStreamInterest_2"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_Revenue" xlink:label="loc_ifrs-full_Revenue_3"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_CostOfSales" xlink:label="loc_ifrs-full_CostOfSales_4"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DepletionOnStreamInterest" xlink:label="loc_mta_DepletionOnStreamInterest_5"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_GrossProfit" xlink:label="loc_ifrs-full_GrossProfit_6"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_GeneralAndAdministrativeExpense" xlink:label="loc_ifrs-full_GeneralAndAdministrativeExpense_7"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_ExpenseFromSharebasedPaymentTransactionsWithEmployees" xlink:label="loc_ifrs-full_ExpenseFromSharebasedPaymentTransactionsWithEmployees_8"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_ProfitLossFromContinuingOperations" xlink:label="loc_ifrs-full_ProfitLossFromContinuingOperations_9"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_ShareOfProfitLossOfAssociatesAccountedForUsingEquityMethod" xlink:label="loc_ifrs-full_ShareOfProfitLossOfAssociatesAccountedForUsingEquityMethod_10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_GainsOnChangeInFairValueOfDerivatives" xlink:label="loc_ifrs-full_GainsOnChangeInFairValueOfDerivatives_11"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_InterestExpense" xlink:label="loc_ifrs-full_InterestExpense_12"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_FinanceCosts" xlink:label="loc_ifrs-full_FinanceCosts_13"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_AccretionAndOtherExpenses" xlink:label="loc_mta_AccretionAndOtherExpenses_14"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_GainsLossesOnRemeasuringAvailableforsaleFinancialAssetsBeforeTax" xlink:label="loc_ifrs-full_GainsLossesOnRemeasuringAvailableforsaleFinancialAssetsBeforeTax_15"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss" xlink:label="loc_ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss_16"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_ProfitLossBeforeTax" xlink:label="loc_ifrs-full_ProfitLossBeforeTax_17"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_CurrentTaxExpenseIncome" xlink:label="loc_ifrs-full_CurrentTaxExpenseIncome_18"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DeferredTaxExpenseIncome" xlink:label="loc_ifrs-full_DeferredTaxExpenseIncome_19"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_ProfitLoss" xlink:label="loc_ifrs-full_ProfitLoss_20"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_BasicEarningsLossPerShare" xlink:label="loc_ifrs-full_BasicEarningsLossPerShare_21"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_WeightedAverageShares" xlink:label="loc_ifrs-full_WeightedAverageShares_22"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_IncomeStatementAbstract_0" xlink:to="loc_mta_RevenueFromRoyaltyInterests_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_IncomeStatementAbstract_0" xlink:to="loc_mta_RevenueFromStreamInterest_2" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_IncomeStatementAbstract_0" xlink:to="loc_ifrs-full_Revenue_3" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_IncomeStatementAbstract_0" xlink:to="loc_ifrs-full_CostOfSales_4" order="30" use="optional" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_IncomeStatementAbstract_0" xlink:to="loc_mta_DepletionOnStreamInterest_5" order="40" use="optional" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_IncomeStatementAbstract_0" xlink:to="loc_ifrs-full_GrossProfit_6" order="50" use="optional" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_IncomeStatementAbstract_0" xlink:to="loc_ifrs-full_GeneralAndAdministrativeExpense_7" order="60" use="optional" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_IncomeStatementAbstract_0" xlink:to="loc_ifrs-full_ExpenseFromSharebasedPaymentTransactionsWithEmployees_8" order="70" use="optional" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_IncomeStatementAbstract_0" xlink:to="loc_ifrs-full_ProfitLossFromContinuingOperations_9" order="80" use="optional" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_IncomeStatementAbstract_0" xlink:to="loc_ifrs-full_ShareOfProfitLossOfAssociatesAccountedForUsingEquityMethod_10" order="90" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_IncomeStatementAbstract_0" xlink:to="loc_ifrs-full_GainsOnChangeInFairValueOfDerivatives_11" order="100" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_IncomeStatementAbstract_0" xlink:to="loc_ifrs-full_InterestExpense_12" order="110" use="optional" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_IncomeStatementAbstract_0" xlink:to="loc_ifrs-full_FinanceCosts_13" order="120" use="optional" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_IncomeStatementAbstract_0" xlink:to="loc_mta_AccretionAndOtherExpenses_14" order="130" use="optional" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_IncomeStatementAbstract_0" xlink:to="loc_ifrs-full_GainsLossesOnRemeasuringAvailableforsaleFinancialAssetsBeforeTax_15" order="140" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_IncomeStatementAbstract_0" xlink:to="loc_ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss_16" order="150" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_IncomeStatementAbstract_0" xlink:to="loc_ifrs-full_ProfitLossBeforeTax_17" order="160" use="optional" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_IncomeStatementAbstract_0" xlink:to="loc_ifrs-full_CurrentTaxExpenseIncome_18" order="170" use="optional" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_IncomeStatementAbstract_0" xlink:to="loc_ifrs-full_DeferredTaxExpenseIncome_19" order="180" use="optional" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_IncomeStatementAbstract_0" xlink:to="loc_ifrs-full_ProfitLoss_20" order="190" use="optional" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_IncomeStatementAbstract_0" xlink:to="loc_ifrs-full_BasicEarningsLossPerShare_21" order="200" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_IncomeStatementAbstract_0" xlink:to="loc_ifrs-full_WeightedAverageShares_22" order="210" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/ConsolidatedStatementsOfCashFlows">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_StatementOfCashFlowsAbstract" xlink:label="loc_ifrs-full_StatementOfCashFlowsAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract" xlink:label="loc_ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_ProfitLoss" xlink:label="loc_ifrs-full_ProfitLoss_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_AdjustmentsForReconcileProfitLossAbstract" xlink:label="loc_ifrs-full_AdjustmentsForReconcileProfitLossAbstract_2"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_AdjustmentsForUndistributedProfitsOfInvestmentsAccountedForUsingEquityMethod" xlink:label="loc_ifrs-full_AdjustmentsForUndistributedProfitsOfInvestmentsAccountedForUsingEquityMethod_2"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_GainsOnChangeInFairValueOfDerivatives" xlink:label="loc_ifrs-full_GainsOnChangeInFairValueOfDerivatives_3"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_AdjustmentsForDepletionOnStreamInterest" xlink:label="loc_mta_AdjustmentsForDepletionOnStreamInterest_4"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_AdjustmentsForInterestExpense" xlink:label="loc_ifrs-full_AdjustmentsForInterestExpense_5"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_AdjustmentsForFinanceCosts" xlink:label="loc_ifrs-full_AdjustmentsForFinanceCosts_6"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities" xlink:label="loc_ifrs-full_AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities_7"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_AdjustmentsForDeferredTaxExpense" xlink:label="loc_ifrs-full_AdjustmentsForDeferredTaxExpense_8"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_AdjustmentsForFairValueGainsLosses" xlink:label="loc_ifrs-full_AdjustmentsForFairValueGainsLosses_9"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_AdjustmentsForUnrealisedForeignExchangeLossesGains" xlink:label="loc_ifrs-full_AdjustmentsForUnrealisedForeignExchangeLossesGains_10"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_AdjustmentsOfItemsNotAffectingCash" xlink:label="loc_mta_AdjustmentsOfItemsNotAffectingCash_11"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ChangesInNonCashWorkingCapitalItemsAbstract" xlink:label="loc_mta_ChangesInNonCashWorkingCapitalItemsAbstract_12"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable" xlink:label="loc_ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable_12"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_IncreaseDecreasePrepaidExpensesAndOther" xlink:label="loc_mta_IncreaseDecreasePrepaidExpensesAndOther_13"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAccountPayable" xlink:label="loc_ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAccountPayable_14"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:label="loc_ifrs-full_CashFlowsFromUsedInOperatingActivities_17"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract" xlink:label="loc_ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract_19"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_CashFlowsUsedForAcquisitionsOfRoyaltyAndStreamInterests" xlink:label="loc_mta_CashFlowsUsedForAcquisitionsOfRoyaltyAndStreamInterests_19"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_CashFlowsUsedForAcquisitionsOfDerivativeRoyaltyAsset" xlink:label="loc_mta_CashFlowsUsedForAcquisitionsOfDerivativeRoyaltyAsset_20"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DividendsReceivedFromAssociatesClassifiedAsInvestingActivities" xlink:label="loc_ifrs-full_DividendsReceivedFromAssociatesClassifiedAsInvestingActivities_21"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:label="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities_22"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract" xlink:label="loc_ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract_24"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_ProceedsFromIssuingShares" xlink:label="loc_ifrs-full_ProceedsFromIssuingShares_24"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_ProceedsFromExerciseOfOptions" xlink:label="loc_ifrs-full_ProceedsFromExerciseOfOptions_25"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ProceedsFromExerciseOfSharePurchaseWarrants" xlink:label="loc_mta_ProceedsFromExerciseOfSharePurchaseWarrants_26"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ProceedsFromAtMarketNetOfShareIssueCosts" xlink:label="loc_mta_ProceedsFromAtMarketNetOfShareIssueCosts_27"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DividendsPaidClassifiedAsFinancingActivities" xlink:label="loc_ifrs-full_DividendsPaidClassifiedAsFinancingActivities_28"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_ProceedsFromNoncurrentBorrowings" xlink:label="loc_ifrs-full_ProceedsFromNoncurrentBorrowings_29"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:label="loc_ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities_30"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_InterestPaidClassifiedAsFinancingActivities" xlink:label="loc_ifrs-full_InterestPaidClassifiedAsFinancingActivities_31"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_RepaymentsOfFinanceChargesPaid" xlink:label="loc_mta_RepaymentsOfFinanceChargesPaid_32"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:label="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities_33"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents" xlink:label="loc_ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents_35"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:label="loc_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents_36"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_Cash" xlink:label="loc_ifrs-full_Cash_37"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_Cash" xlink:label="loc_ifrs-full_Cash_38"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_StatementOfCashFlowsAbstract_0" xlink:to="loc_ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract_1" xlink:to="loc_ifrs-full_ProfitLoss_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract_1" xlink:to="loc_ifrs-full_AdjustmentsForReconcileProfitLossAbstract_2" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_AdjustmentsForReconcileProfitLossAbstract_2" xlink:to="loc_ifrs-full_AdjustmentsForUndistributedProfitsOfInvestmentsAccountedForUsingEquityMethod_2" order="0" use="optional" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_AdjustmentsForReconcileProfitLossAbstract_2" xlink:to="loc_ifrs-full_GainsOnChangeInFairValueOfDerivatives_3" order="10" use="optional" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_AdjustmentsForReconcileProfitLossAbstract_2" xlink:to="loc_mta_AdjustmentsForDepletionOnStreamInterest_4" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_AdjustmentsForReconcileProfitLossAbstract_2" xlink:to="loc_ifrs-full_AdjustmentsForInterestExpense_5" order="30" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_AdjustmentsForReconcileProfitLossAbstract_2" xlink:to="loc_ifrs-full_AdjustmentsForFinanceCosts_6" order="40" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_AdjustmentsForReconcileProfitLossAbstract_2" xlink:to="loc_ifrs-full_AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities_7" order="50" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_AdjustmentsForReconcileProfitLossAbstract_2" xlink:to="loc_ifrs-full_AdjustmentsForDeferredTaxExpense_8" order="60" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_AdjustmentsForReconcileProfitLossAbstract_2" xlink:to="loc_ifrs-full_AdjustmentsForFairValueGainsLosses_9" order="70" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_AdjustmentsForReconcileProfitLossAbstract_2" xlink:to="loc_ifrs-full_AdjustmentsForUnrealisedForeignExchangeLossesGains_10" order="80" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_AdjustmentsForReconcileProfitLossAbstract_2" xlink:to="loc_mta_AdjustmentsOfItemsNotAffectingCash_11" order="90" use="optional" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_AdjustmentsForReconcileProfitLossAbstract_2" xlink:to="loc_mta_ChangesInNonCashWorkingCapitalItemsAbstract_12" order="100" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_ChangesInNonCashWorkingCapitalItemsAbstract_12" xlink:to="loc_ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable_12" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_ChangesInNonCashWorkingCapitalItemsAbstract_12" xlink:to="loc_mta_IncreaseDecreasePrepaidExpensesAndOther_13" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_ChangesInNonCashWorkingCapitalItemsAbstract_12" xlink:to="loc_ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAccountPayable_14" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract_1" xlink:to="loc_ifrs-full_CashFlowsFromUsedInOperatingActivities_17" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_StatementOfCashFlowsAbstract_0" xlink:to="loc_ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract_19" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract_19" xlink:to="loc_mta_CashFlowsUsedForAcquisitionsOfRoyaltyAndStreamInterests_19" order="0" use="optional" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract_19" xlink:to="loc_mta_CashFlowsUsedForAcquisitionsOfDerivativeRoyaltyAsset_20" order="10" use="optional" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract_19" xlink:to="loc_ifrs-full_DividendsReceivedFromAssociatesClassifiedAsInvestingActivities_21" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract_19" xlink:to="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities_22" order="30" use="optional" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_StatementOfCashFlowsAbstract_0" xlink:to="loc_ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract_24" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract_24" xlink:to="loc_ifrs-full_ProceedsFromIssuingShares_24" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract_24" xlink:to="loc_ifrs-full_ProceedsFromExerciseOfOptions_25" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract_24" xlink:to="loc_mta_ProceedsFromExerciseOfSharePurchaseWarrants_26" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract_24" xlink:to="loc_mta_ProceedsFromAtMarketNetOfShareIssueCosts_27" order="30" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract_24" xlink:to="loc_ifrs-full_DividendsPaidClassifiedAsFinancingActivities_28" order="40" use="optional" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract_24" xlink:to="loc_ifrs-full_ProceedsFromNoncurrentBorrowings_29" order="50" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract_24" xlink:to="loc_ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities_30" order="60" use="optional" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract_24" xlink:to="loc_ifrs-full_InterestPaidClassifiedAsFinancingActivities_31" order="70" use="optional" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract_24" xlink:to="loc_mta_RepaymentsOfFinanceChargesPaid_32" order="80" use="optional" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract_24" xlink:to="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities_33" order="90" use="optional" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_StatementOfCashFlowsAbstract_0" xlink:to="loc_ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents_35" order="30" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_StatementOfCashFlowsAbstract_0" xlink:to="loc_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents_36" order="40" use="optional" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_StatementOfCashFlowsAbstract_0" xlink:to="loc_ifrs-full_Cash_37" order="50" use="optional" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_StatementOfCashFlowsAbstract_0" xlink:to="loc_ifrs-full_Cash_38" order="60" use="optional" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/NatureOfOperations">
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_NatureOfOperationsAbstract" xlink:label="loc_mta_NatureOfOperationsAbstract_0"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DisclosureOfNatureOfOperationsExplanatory" xlink:label="loc_mta_DisclosureOfNatureOfOperationsExplanatory_1"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_NatureOfOperationsAbstract_0" xlink:to="loc_mta_DisclosureOfNatureOfOperationsExplanatory_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/TradeReceivablesAndOther">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_TradeAndOtherReceivablesAbstract" xlink:label="loc_ifrs-full_TradeAndOtherReceivablesAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfTradeAndOtherReceivablesExplanatory" xlink:label="loc_ifrs-full_DisclosureOfTradeAndOtherReceivablesExplanatory_1"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_TradeAndOtherReceivablesAbstract_0" xlink:to="loc_ifrs-full_DisclosureOfTradeAndOtherReceivablesExplanatory_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/RoyaltyStreamAndOtherInterests">
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_RoyaltyInterestsAndDeferredAcquisitionCostsAbstract" xlink:label="loc_mta_RoyaltyInterestsAndDeferredAcquisitionCostsAbstract_0"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsExplanatory" xlink:label="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsExplanatory_1"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_RoyaltyInterestsAndDeferredAcquisitionCostsAbstract_0" xlink:to="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsExplanatory_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/InvestmentInSilverback">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_InvestmentPropertyAbstract" xlink:label="loc_ifrs-full_InvestmentPropertyAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory" xlink:label="loc_ifrs-full_DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory_1"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_InvestmentPropertyAbstract_0" xlink:to="loc_ifrs-full_DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/TradeAndOtherPayables">
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ScheduleOfDetailedInformationAboutTradeAndOthersPayableAbstract" xlink:label="loc_mta_ScheduleOfDetailedInformationAboutTradeAndOthersPayableAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfTradeAndOtherPayablesExplanatory" xlink:label="loc_ifrs-full_DisclosureOfTradeAndOtherPayablesExplanatory_1"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_ScheduleOfDetailedInformationAboutTradeAndOthersPayableAbstract_0" xlink:to="loc_ifrs-full_DisclosureOfTradeAndOtherPayablesExplanatory_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/LoansPayable">
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_LoanPayableAbstract" xlink:label="loc_mta_LoanPayableAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfBorrowingsExplanatory" xlink:label="loc_ifrs-full_DisclosureOfBorrowingsExplanatory_1"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_LoanPayableAbstract_0" xlink:to="loc_ifrs-full_DisclosureOfBorrowingsExplanatory_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/IncomeTaxes">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract" xlink:label="loc_ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfIncomeTaxExplanatory" xlink:label="loc_ifrs-full_DisclosureOfIncomeTaxExplanatory_1"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract_0" xlink:to="loc_ifrs-full_DisclosureOfIncomeTaxExplanatory_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/ShareCapital">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfClassesOfShareCapitalAbstract" xlink:label="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfClassesOfShareCapitalExplanatory" xlink:label="loc_ifrs-full_DisclosureOfClassesOfShareCapitalExplanatory_1"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_ifrs-full_DisclosureOfClassesOfShareCapitalExplanatory_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/RelatedPartyTransactionsAndBalances">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract" xlink:label="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfRelatedPartyExplanatory" xlink:label="loc_ifrs-full_DisclosureOfRelatedPartyExplanatory_1"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract_0" xlink:to="loc_ifrs-full_DisclosureOfRelatedPartyExplanatory_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/SupplementalDisclosureWithRespectToCashFlows">
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_SupplementalDisclosureOfCashFlowAbstract" xlink:label="loc_mta_SupplementalDisclosureOfCashFlowAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfCashFlowStatementExplanatory" xlink:label="loc_ifrs-full_DisclosureOfCashFlowStatementExplanatory_1"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_SupplementalDisclosureOfCashFlowAbstract_0" xlink:to="loc_ifrs-full_DisclosureOfCashFlowStatementExplanatory_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/FinancialInstruments">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfFinancialInstrumentsAbstract" xlink:label="loc_ifrs-full_DisclosureOfFinancialInstrumentsAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfFinancialInstrumentsExplanatory" xlink:label="loc_ifrs-full_DisclosureOfFinancialInstrumentsExplanatory_1"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfFinancialInstrumentsAbstract_0" xlink:to="loc_ifrs-full_DisclosureOfFinancialInstrumentsExplanatory_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/Commitments">
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DisclosureOfCommitmentAbstract" xlink:label="loc_mta_DisclosureOfCommitmentAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfCommitmentsExplanatory" xlink:label="loc_ifrs-full_DisclosureOfCommitmentsExplanatory_1"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfCommitmentAbstract_0" xlink:to="loc_ifrs-full_DisclosureOfCommitmentsExplanatory_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/EVENTSAFTERTHEREPORTINGDATE">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodAbstract" xlink:label="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodExplanatory" xlink:label="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodExplanatory_1"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodAbstract_0" xlink:to="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodExplanatory_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESPolicies">
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DisclosureOfSignificantAccountingPoliciesAbstract" xlink:label="loc_mta_DisclosureOfSignificantAccountingPoliciesAbstract_0"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DescriptionOfAccountingPolicyForStatementOfComplianceExplanatory" xlink:label="loc_mta_DescriptionOfAccountingPolicyForStatementOfComplianceExplanatory_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory" xlink:label="loc_ifrs-full_DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory_2"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory" xlink:label="loc_ifrs-full_DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory_3"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfBasisOfConsolidationExplanatory" xlink:label="loc_ifrs-full_DisclosureOfBasisOfConsolidationExplanatory_4"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DescriptionOfAccountingPolicyForRoyaltyStreamAndOtherInterestsExplanatory" xlink:label="loc_mta_DescriptionOfAccountingPolicyForRoyaltyStreamAndOtherInterestsExplanatory_5"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForInvestmentsInJointVentures" xlink:label="loc_ifrs-full_DescriptionOfAccountingPolicyForInvestmentsInJointVentures_6"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForInvestmentInAssociates" xlink:label="loc_ifrs-full_DescriptionOfAccountingPolicyForInvestmentInAssociates_7"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfNonfinancialAssetsExplanatory" xlink:label="loc_ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfNonfinancialAssetsExplanatory_8"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForRecognitionOfRevenue" xlink:label="loc_ifrs-full_DescriptionOfAccountingPolicyForRecognitionOfRevenue_9"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory" xlink:label="loc_ifrs-full_DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory_10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForTransactionsWithRelatedPartiesExplanatory" xlink:label="loc_ifrs-full_DescriptionOfAccountingPolicyForTransactionsWithRelatedPartiesExplanatory_11"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForIssuedCapitalExplanatory" xlink:label="loc_ifrs-full_DescriptionOfAccountingPolicyForIssuedCapitalExplanatory_12"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForEarningsPerShareExplanatory" xlink:label="loc_ifrs-full_DescriptionOfAccountingPolicyForEarningsPerShareExplanatory_13"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForIncomeTaxExplanatory" xlink:label="loc_ifrs-full_DescriptionOfAccountingPolicyForIncomeTaxExplanatory_14"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForSharebasedPaymentTransactionsExplanatory" xlink:label="loc_ifrs-full_DescriptionOfAccountingPolicyForSharebasedPaymentTransactionsExplanatory_15"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForSegmentReportingExplanatory" xlink:label="loc_ifrs-full_DescriptionOfAccountingPolicyForSegmentReportingExplanatory_16"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfChangesInAccountingEstimatesExplanatory" xlink:label="loc_ifrs-full_DisclosureOfChangesInAccountingEstimatesExplanatory_17"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfSignificantAccountingPoliciesAbstract_0" xlink:to="loc_mta_DescriptionOfAccountingPolicyForStatementOfComplianceExplanatory_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfSignificantAccountingPoliciesAbstract_0" xlink:to="loc_ifrs-full_DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory_2" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfSignificantAccountingPoliciesAbstract_0" xlink:to="loc_ifrs-full_DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory_3" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfSignificantAccountingPoliciesAbstract_0" xlink:to="loc_ifrs-full_DisclosureOfBasisOfConsolidationExplanatory_4" order="30" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfSignificantAccountingPoliciesAbstract_0" xlink:to="loc_mta_DescriptionOfAccountingPolicyForRoyaltyStreamAndOtherInterestsExplanatory_5" order="40" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfSignificantAccountingPoliciesAbstract_0" xlink:to="loc_ifrs-full_DescriptionOfAccountingPolicyForInvestmentsInJointVentures_6" order="50" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfSignificantAccountingPoliciesAbstract_0" xlink:to="loc_ifrs-full_DescriptionOfAccountingPolicyForInvestmentInAssociates_7" order="60" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfSignificantAccountingPoliciesAbstract_0" xlink:to="loc_ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfNonfinancialAssetsExplanatory_8" order="70" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfSignificantAccountingPoliciesAbstract_0" xlink:to="loc_ifrs-full_DescriptionOfAccountingPolicyForRecognitionOfRevenue_9" order="80" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfSignificantAccountingPoliciesAbstract_0" xlink:to="loc_ifrs-full_DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory_10" order="90" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfSignificantAccountingPoliciesAbstract_0" xlink:to="loc_ifrs-full_DescriptionOfAccountingPolicyForTransactionsWithRelatedPartiesExplanatory_11" order="100" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfSignificantAccountingPoliciesAbstract_0" xlink:to="loc_ifrs-full_DescriptionOfAccountingPolicyForIssuedCapitalExplanatory_12" order="110" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfSignificantAccountingPoliciesAbstract_0" xlink:to="loc_ifrs-full_DescriptionOfAccountingPolicyForEarningsPerShareExplanatory_13" order="120" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfSignificantAccountingPoliciesAbstract_0" xlink:to="loc_ifrs-full_DescriptionOfAccountingPolicyForIncomeTaxExplanatory_14" order="130" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfSignificantAccountingPoliciesAbstract_0" xlink:to="loc_ifrs-full_DescriptionOfAccountingPolicyForSharebasedPaymentTransactionsExplanatory_15" order="140" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfSignificantAccountingPoliciesAbstract_0" xlink:to="loc_ifrs-full_DescriptionOfAccountingPolicyForSegmentReportingExplanatory_16" order="150" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfSignificantAccountingPoliciesAbstract_0" xlink:to="loc_ifrs-full_DisclosureOfChangesInAccountingEstimatesExplanatory_17" order="160" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/TradeReceivablesAndOtherTables">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_TradeAndOtherReceivablesAbstract" xlink:label="loc_ifrs-full_TradeAndOtherReceivablesAbstract_0"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DisclosureOfDetailedInformationAboutTradeAndOtherReceivablesExplanatory" xlink:label="loc_mta_DisclosureOfDetailedInformationAboutTradeAndOtherReceivablesExplanatory_1"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_TradeAndOtherReceivablesAbstract_0" xlink:to="loc_mta_DisclosureOfDetailedInformationAboutTradeAndOtherReceivablesExplanatory_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/RoyaltyStreamAndOtherInterestsTables">
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_RoyaltyInterestsAndDeferredAcquisitionCostsAbstract" xlink:label="loc_mta_RoyaltyInterestsAndDeferredAcquisitionCostsAbstract_0"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsTable" xlink:label="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsTable_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_BusinessCombinationsAxis" xlink:label="loc_ifrs-full_BusinessCombinationsAxis_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_EntitysTotalForBusinessCombinationsMember" xlink:label="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_1"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_GenesisAndGsiAcquisitionsMember" xlink:label="loc_mta_GenesisAndGsiAcquisitionsMember_1"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_IdahoResourcesCorpAcquisitionMember" xlink:label="loc_mta_IdahoResourcesCorpAcquisitionMember_2"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems" xlink:label="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems_5"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DisclosureOfDetailedInformationAboutRoyaltyInterestsAndDeferredAcquisitionCostsExplanatory" xlink:label="loc_mta_DisclosureOfDetailedInformationAboutRoyaltyInterestsAndDeferredAcquisitionCostsExplanatory_5"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DisclosureOfDetailedInformationAboutPurchasePriceAllocationForAcquisitionExplanatory" xlink:label="loc_mta_DisclosureOfDetailedInformationAboutPurchasePriceAllocationForAcquisitionExplanatory_6"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_RoyaltyInterestsAndDeferredAcquisitionCostsAbstract_0" xlink:to="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsTable_1" order="0" use="optional"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsTable_1" xlink:to="loc_ifrs-full_BusinessCombinationsAxis_1" order="0" use="optional"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_BusinessCombinationsAxis_1" xlink:to="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_1" order="0" use="optional"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_1" xlink:to="loc_mta_GenesisAndGsiAcquisitionsMember_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_1" xlink:to="loc_mta_IdahoResourcesCorpAcquisitionMember_2" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsTable_1" xlink:to="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems_5" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems_5" xlink:to="loc_mta_DisclosureOfDetailedInformationAboutRoyaltyInterestsAndDeferredAcquisitionCostsExplanatory_5" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems_5" xlink:to="loc_mta_DisclosureOfDetailedInformationAboutPurchasePriceAllocationForAcquisitionExplanatory_6" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/INVESTMENTINSILVERBACKTables">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_InvestmentPropertyAbstract" xlink:label="loc_ifrs-full_InvestmentPropertyAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfReconciliationOfSummarisedFinancialInformationOfAssociateAccountedForUsingEquityMethodToCarryingAmountOfInterestInAssociateExplanatory" xlink:label="loc_ifrs-full_DisclosureOfReconciliationOfSummarisedFinancialInformationOfAssociateAccountedForUsingEquityMethodToCarryingAmountOfInterestInAssociateExplanatory_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfBreakdownOfAssetsAndLiabilitiesAggregatedIntoSingleLineInvestmentBalanceTransitionFromProportionateConsolidationToEquityMethodExplanatory" xlink:label="loc_ifrs-full_DisclosureOfBreakdownOfAssetsAndLiabilitiesAggregatedIntoSingleLineInvestmentBalanceTransitionFromProportionateConsolidationToEquityMethodExplanatory_2"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_InvestmentPropertyAbstract_0" xlink:to="loc_ifrs-full_DisclosureOfReconciliationOfSummarisedFinancialInformationOfAssociateAccountedForUsingEquityMethodToCarryingAmountOfInterestInAssociateExplanatory_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_InvestmentPropertyAbstract_0" xlink:to="loc_ifrs-full_DisclosureOfBreakdownOfAssetsAndLiabilitiesAggregatedIntoSingleLineInvestmentBalanceTransitionFromProportionateConsolidationToEquityMethodExplanatory_2" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/TRADEANDOTHERPAYABLESTables">
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DisclosureOfDetailedInformationAboutTradeAndOthersPayableAbstract" xlink:label="loc_mta_DisclosureOfDetailedInformationAboutTradeAndOthersPayableAbstract_0"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DisclosureOfDetailedInformationAboutTradeAndOtherPayablesExplanatory" xlink:label="loc_mta_DisclosureOfDetailedInformationAboutTradeAndOtherPayablesExplanatory_1"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfDetailedInformationAboutTradeAndOthersPayableAbstract_0" xlink:to="loc_mta_DisclosureOfDetailedInformationAboutTradeAndOtherPayablesExplanatory_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/LOANSPAYABLETables">
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_LoanPayableAbstract" xlink:label="loc_mta_LoanPayableAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsExplanatory" xlink:label="loc_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsExplanatory_1"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_LoanPayableAbstract_0" xlink:to="loc_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsExplanatory_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/INCOMETAXESTables">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract" xlink:label="loc_ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract_0"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DisclosureOfIncomeTaxExpenseReconciliationExplanatory" xlink:label="loc_mta_DisclosureOfIncomeTaxExpenseReconciliationExplanatory_1"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DisclosureOfDetailedInformationAboutCurrentAndDeferredIncomeTaxExpenseRecoveryRespectOfGeographicRegionsExplanatory" xlink:label="loc_mta_DisclosureOfDetailedInformationAboutCurrentAndDeferredIncomeTaxExpenseRecoveryRespectOfGeographicRegionsExplanatory_2"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfDeferredTaxesExplanatory" xlink:label="loc_ifrs-full_DisclosureOfDeferredTaxesExplanatory_3"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatory" xlink:label="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatory_4"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract_0" xlink:to="loc_mta_DisclosureOfIncomeTaxExpenseReconciliationExplanatory_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract_0" xlink:to="loc_mta_DisclosureOfDetailedInformationAboutCurrentAndDeferredIncomeTaxExpenseRecoveryRespectOfGeographicRegionsExplanatory_2" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract_0" xlink:to="loc_ifrs-full_DisclosureOfDeferredTaxesExplanatory_3" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract_0" xlink:to="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatory_4" order="30" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/SHARECAPITALTables">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfClassesOfShareCapitalAbstract" xlink:label="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsExplanatory" xlink:label="loc_ifrs-full_DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsExplanatory_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfRangeOfExercisePricesOfOutstandingShareOptionsExplanatory" xlink:label="loc_ifrs-full_DisclosureOfRangeOfExercisePricesOfOutstandingShareOptionsExplanatory_2"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DisclosureOfWarrantsActivityExplanatory" xlink:label="loc_mta_DisclosureOfWarrantsActivityExplanatory_3"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfNumberAndWeightedAverageExercisePricesOfOtherEquityInstrumentsExplanatory" xlink:label="loc_ifrs-full_DisclosureOfNumberAndWeightedAverageExercisePricesOfOtherEquityInstrumentsExplanatory_4"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedShareOptionsGrantedDuringPeriodExplanatory" xlink:label="loc_ifrs-full_DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedShareOptionsGrantedDuringPeriodExplanatory_5"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_ifrs-full_DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsExplanatory_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_ifrs-full_DisclosureOfRangeOfExercisePricesOfOutstandingShareOptionsExplanatory_2" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_mta_DisclosureOfWarrantsActivityExplanatory_3" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_ifrs-full_DisclosureOfNumberAndWeightedAverageExercisePricesOfOtherEquityInstrumentsExplanatory_4" order="30" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_ifrs-full_DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedShareOptionsGrantedDuringPeriodExplanatory_5" order="40" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/RELATEDPARTYTRANSACTIONSANDBALANCESTables">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract" xlink:label="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfInformationAboutKeyManagementPersonnelExplanatory" xlink:label="loc_ifrs-full_DisclosureOfInformationAboutKeyManagementPersonnelExplanatory_1"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract_0" xlink:to="loc_ifrs-full_DisclosureOfInformationAboutKeyManagementPersonnelExplanatory_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/FinancialInstrumentsTables">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfFinancialInstrumentsAbstract" xlink:label="loc_ifrs-full_DisclosureOfFinancialInstrumentsAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfReclassificationOfFinancialInstrumentsExplanatory" xlink:label="loc_ifrs-full_DisclosureOfReclassificationOfFinancialInstrumentsExplanatory_1"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfFinancialInstrumentsAbstract_0" xlink:to="loc_ifrs-full_DisclosureOfReclassificationOfFinancialInstrumentsExplanatory_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/NatureOfOperationsNarrativeDetails">
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_NatureOfOperationsAbstract" xlink:label="loc_mta_NatureOfOperationsAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_RetainedEarnings" xlink:label="loc_ifrs-full_RetainedEarnings_1"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_NatureOfOperationsAbstract_0" xlink:to="loc_ifrs-full_RetainedEarnings_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/RoyaltyStreamAndOtherInterestsNarrativeDetails">
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_RoyaltyInterestsAndDeferredAcquisitionCostsAbstract" xlink:label="loc_mta_RoyaltyInterestsAndDeferredAcquisitionCostsAbstract_0"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsTable" xlink:label="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsTable_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_BusinessCombinationsAxis" xlink:label="loc_ifrs-full_BusinessCombinationsAxis_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_EntitysTotalForBusinessCombinationsMember" xlink:label="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_1"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_WharfAcquisitionMember" xlink:label="loc_mta_WharfAcquisitionMember_1"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_FostervilleAcquisitionMember" xlink:label="loc_mta_FostervilleAcquisitionMember_2"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_LaFortunaAcquisitionMember" xlink:label="loc_mta_LaFortunaAcquisitionMember_3"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_GenesisAndGsiAcquisitionsMember" xlink:label="loc_mta_GenesisAndGsiAcquisitionsMember_4"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_IdahoResourcesCorpAcquisitionMember" xlink:label="loc_mta_IdahoResourcesCorpAcquisitionMember_5"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_NuevaunionAcquisitionMember" xlink:label="loc_mta_NuevaunionAcquisitionMember_6"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_AlamosAcquisitionsMember" xlink:label="loc_mta_AlamosAcquisitionsMember_7"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_TowerMountainProjectMember" xlink:label="loc_mta_TowerMountainProjectMember_8"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_FifteenMileStreamAcquisitionsMember" xlink:label="loc_mta_FifteenMileStreamAcquisitionsMember_9"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_CategoriesOfRoyaltyStreamsAndInterestsAxis" xlink:label="loc_mta_CategoriesOfRoyaltyStreamsAndInterestsAxis_12"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_CategoriesOfRoyaltyStreamsAndInterestsDomain" xlink:label="loc_mta_CategoriesOfRoyaltyStreamsAndInterestsDomain_12"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_BigSpringsMember" xlink:label="loc_mta_BigSpringsMember_12"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_CalderaMember" xlink:label="loc_mta_CalderaMember_13"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_GoldenDomeMember" xlink:label="loc_mta_GoldenDomeMember_14"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_EncumberedGoldenDomeClaimsMember" xlink:label="loc_mta_EncumberedGoldenDomeClaimsMember_15"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_GreenSpringsMember" xlink:label="loc_mta_GreenSpringsMember_16"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_PineValleyMember" xlink:label="loc_mta_PineValleyMember_17"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_AnglozekeMember" xlink:label="loc_mta_AnglozekeMember_18"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_RedHillMember" xlink:label="loc_mta_RedHillMember_19"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_BiricuMember" xlink:label="loc_mta_BiricuMember_20"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_OrionMember" xlink:label="loc_mta_OrionMember_21"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ConditionsAxis" xlink:label="loc_mta_ConditionsAxis_24"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ConditionsDomain" xlink:label="loc_mta_ConditionsDomain_24"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_OnClosingMember" xlink:label="loc_mta_OnClosingMember_24"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_February2021Member" xlink:label="loc_mta_February2021Member_25"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_PayableUponAchievementOfCommercialProductionMember" xlink:label="loc_mta_PayableUponAchievementOfCommercialProductionMember_26"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems" xlink:label="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems_29"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_GrossValueReturnRoyaltyInterestPercentage" xlink:label="loc_mta_GrossValueReturnRoyaltyInterestPercentage_29"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_CashFlowsUsedForAcquisitionsOfRoyaltyAndStreamInterests" xlink:label="loc_mta_CashFlowsUsedForAcquisitionsOfRoyaltyAndStreamInterests_30"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_NetSmelterReturnAcquiredPercentage" xlink:label="loc_mta_NetSmelterReturnAcquiredPercentage_31"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_GrossOverridingReturnPercentagePayable" xlink:label="loc_mta_GrossOverridingReturnPercentagePayable_32"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_CashTransferred" xlink:label="loc_ifrs-full_CashTransferred_33"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_NumberOfInstrumentsOrInterestsIssuedOrIssuable" xlink:label="loc_ifrs-full_NumberOfInstrumentsOrInterestsIssuedOrIssuable_34"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_ConsiderationPaidReceived" xlink:label="loc_ifrs-full_ConsiderationPaidReceived_35"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_PurchasePriceOfAcquisitionPaidInCash" xlink:label="loc_mta_PurchasePriceOfAcquisitionPaidInCash_36"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_PurchasePriceOfAgreement" xlink:label="loc_mta_PurchasePriceOfAgreement_37"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_NumberOfCommonSharesIssuedForAcquisitionsOfRoyaltyInterests" xlink:label="loc_mta_NumberOfCommonSharesIssuedForAcquisitionsOfRoyaltyInterests_38"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_CommonSharesIssuedForAcquisitionsOfRoyaltyInterests" xlink:label="loc_mta_CommonSharesIssuedForAcquisitionsOfRoyaltyInterests_39"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_SharePricePerShare" xlink:label="loc_mta_SharePricePerShare_40"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_TransactionCostOnAcquisition" xlink:label="loc_mta_TransactionCostOnAcquisition_41"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_PercentageOfCashAndCommonSharesPay" xlink:label="loc_mta_PercentageOfCashAndCommonSharesPay_42"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_PurchasePriceOfAgreementPayableInShares" xlink:label="loc_mta_PurchasePriceOfAgreementPayableInShares_43"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_CashAndCommonSharesPaid" xlink:label="loc_mta_CashAndCommonSharesPaid_44"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_AcquisitionCostsForRoyaltyInterests" xlink:label="loc_mta_AcquisitionCostsForRoyaltyInterests_45"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ResultOfIndependentMineralResourceEstimationReport" xlink:label="loc_mta_ResultOfIndependentMineralResourceEstimationReport_46"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ProceedsFromSaleOfProject" xlink:label="loc_mta_ProceedsFromSaleOfProject_47"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_RoyaltyInterestsAndDeferredAcquisitionCostsAbstract_0" xlink:to="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsTable_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsTable_1" xlink:to="loc_ifrs-full_BusinessCombinationsAxis_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_BusinessCombinationsAxis_1" xlink:to="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_1" xlink:to="loc_mta_WharfAcquisitionMember_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_1" xlink:to="loc_mta_FostervilleAcquisitionMember_2" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_1" xlink:to="loc_mta_LaFortunaAcquisitionMember_3" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_1" xlink:to="loc_mta_GenesisAndGsiAcquisitionsMember_4" order="30" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_1" xlink:to="loc_mta_IdahoResourcesCorpAcquisitionMember_5" order="40" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_1" xlink:to="loc_mta_NuevaunionAcquisitionMember_6" order="50" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_1" xlink:to="loc_mta_AlamosAcquisitionsMember_7" order="60" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_1" xlink:to="loc_mta_TowerMountainProjectMember_8" order="70" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_1" xlink:to="loc_mta_FifteenMileStreamAcquisitionsMember_9" order="80" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsTable_1" xlink:to="loc_mta_CategoriesOfRoyaltyStreamsAndInterestsAxis_12" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_CategoriesOfRoyaltyStreamsAndInterestsAxis_12" xlink:to="loc_mta_CategoriesOfRoyaltyStreamsAndInterestsDomain_12" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_CategoriesOfRoyaltyStreamsAndInterestsDomain_12" xlink:to="loc_mta_BigSpringsMember_12" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_CategoriesOfRoyaltyStreamsAndInterestsDomain_12" xlink:to="loc_mta_CalderaMember_13" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_CategoriesOfRoyaltyStreamsAndInterestsDomain_12" xlink:to="loc_mta_GoldenDomeMember_14" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_CategoriesOfRoyaltyStreamsAndInterestsDomain_12" xlink:to="loc_mta_EncumberedGoldenDomeClaimsMember_15" order="30" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_CategoriesOfRoyaltyStreamsAndInterestsDomain_12" xlink:to="loc_mta_GreenSpringsMember_16" order="40" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_CategoriesOfRoyaltyStreamsAndInterestsDomain_12" xlink:to="loc_mta_PineValleyMember_17" order="50" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_CategoriesOfRoyaltyStreamsAndInterestsDomain_12" xlink:to="loc_mta_AnglozekeMember_18" order="60" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_CategoriesOfRoyaltyStreamsAndInterestsDomain_12" xlink:to="loc_mta_RedHillMember_19" order="70" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_CategoriesOfRoyaltyStreamsAndInterestsDomain_12" xlink:to="loc_mta_BiricuMember_20" order="80" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_CategoriesOfRoyaltyStreamsAndInterestsDomain_12" xlink:to="loc_mta_OrionMember_21" order="90" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsTable_1" xlink:to="loc_mta_ConditionsAxis_24" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_ConditionsAxis_24" xlink:to="loc_mta_ConditionsDomain_24" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_ConditionsDomain_24" xlink:to="loc_mta_OnClosingMember_24" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_ConditionsDomain_24" xlink:to="loc_mta_February2021Member_25" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_ConditionsDomain_24" xlink:to="loc_mta_PayableUponAchievementOfCommercialProductionMember_26" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsTable_1" xlink:to="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems_29" order="30" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems_29" xlink:to="loc_mta_GrossValueReturnRoyaltyInterestPercentage_29" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems_29" xlink:to="loc_mta_CashFlowsUsedForAcquisitionsOfRoyaltyAndStreamInterests_30" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems_29" xlink:to="loc_mta_NetSmelterReturnAcquiredPercentage_31" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems_29" xlink:to="loc_mta_GrossOverridingReturnPercentagePayable_32" order="30" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems_29" xlink:to="loc_ifrs-full_CashTransferred_33" order="40" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems_29" xlink:to="loc_ifrs-full_NumberOfInstrumentsOrInterestsIssuedOrIssuable_34" order="50" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems_29" xlink:to="loc_ifrs-full_ConsiderationPaidReceived_35" order="60" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems_29" xlink:to="loc_mta_PurchasePriceOfAcquisitionPaidInCash_36" order="70" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems_29" xlink:to="loc_mta_PurchasePriceOfAgreement_37" order="80" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems_29" xlink:to="loc_mta_NumberOfCommonSharesIssuedForAcquisitionsOfRoyaltyInterests_38" order="90" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems_29" xlink:to="loc_mta_CommonSharesIssuedForAcquisitionsOfRoyaltyInterests_39" order="100" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems_29" xlink:to="loc_mta_SharePricePerShare_40" order="110" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems_29" xlink:to="loc_mta_TransactionCostOnAcquisition_41" order="120" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems_29" xlink:to="loc_mta_PercentageOfCashAndCommonSharesPay_42" order="130" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems_29" xlink:to="loc_mta_PurchasePriceOfAgreementPayableInShares_43" order="140" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems_29" xlink:to="loc_mta_CashAndCommonSharesPaid_44" order="150" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems_29" xlink:to="loc_mta_AcquisitionCostsForRoyaltyInterests_45" order="160" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems_29" xlink:to="loc_mta_ResultOfIndependentMineralResourceEstimationReport_46" order="170" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems_29" xlink:to="loc_mta_ProceedsFromSaleOfProject_47" order="180" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/InvestmentInSilverbackNarrativeDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_InvestmentPropertyAbstract" xlink:label="loc_ifrs-full_InvestmentPropertyAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesTable" xlink:label="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesTable_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_SignificantInvestmentsInSubsidiariesAxis" xlink:label="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_EntitysTotalForSubsidiariesMember" xlink:label="loc_ifrs-full_EntitysTotalForSubsidiariesMember_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_SubsidiariesMember" xlink:label="loc_ifrs-full_SubsidiariesMember_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesLineItems" xlink:label="loc_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesLineItems_4"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_ProportionOfOwnershipInterestInSubsidiary" xlink:label="loc_ifrs-full_ProportionOfOwnershipInterestInSubsidiary_4"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_InvestmentPropertyAbstract_0" xlink:to="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesTable_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesTable_1" xlink:to="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_1" xlink:to="loc_ifrs-full_EntitysTotalForSubsidiariesMember_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_1" xlink:to="loc_ifrs-full_SubsidiariesMember_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesTable_1" xlink:to="loc_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesLineItems_4" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesLineItems_4" xlink:to="loc_ifrs-full_ProportionOfOwnershipInterestInSubsidiary_4" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/LoansPayableNarrativeDetails">
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_LoanPayableAbstract" xlink:label="loc_mta_LoanPayableAbstract_0"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DisclosureOfLoansPayableTable" xlink:label="loc_mta_DisclosureOfLoansPayableTable_1"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_TypeOfArrangementsAxis" xlink:label="loc_mta_TypeOfArrangementsAxis_1"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_TypeOfArrangementsDomain" xlink:label="loc_mta_TypeOfArrangementsDomain_1"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ConvertibleLoanFacilityMember" xlink:label="loc_mta_ConvertibleLoanFacilityMember_1"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_AmendedLoanFacilityMember" xlink:label="loc_mta_AmendedLoanFacilityMember_2"/>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_5"/>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_5"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_BeedieCapitalMember" xlink:label="loc_mta_BeedieCapitalMember_5"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_RangeAxis" xlink:label="loc_ifrs-full_RangeAxis_8"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_RangesMember" xlink:label="loc_ifrs-full_RangesMember_8"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_BottomOfRangeMember" xlink:label="loc_ifrs-full_BottomOfRangeMember_8"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_TopOfRangeMember" xlink:label="loc_ifrs-full_TopOfRangeMember_9"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DisclosureOfLoansPayableLineItems" xlink:label="loc_mta_DisclosureOfLoansPayableLineItems_12"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ConvertibleLoanFacility" xlink:label="loc_mta_ConvertibleLoanFacility_12"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_InitialAdvanceOfConvertibleLoanFacility" xlink:label="loc_mta_InitialAdvanceOfConvertibleLoanFacility_13"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_UndrawnBorrowingFacilities" xlink:label="loc_ifrs-full_UndrawnBorrowingFacilities_14"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_MinimumTranchesOfConvertibleLoanFacility" xlink:label="loc_mta_MinimumTranchesOfConvertibleLoanFacility_15"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_BorrowingsInterestRate" xlink:label="loc_ifrs-full_BorrowingsInterestRate_16"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_InterestRateOnStandbyFundsAvailable" xlink:label="loc_mta_InterestRateOnStandbyFundsAvailable_17"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_PrincipalPaymentDuePeriod" xlink:label="loc_mta_PrincipalPaymentDuePeriod_18"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ConversionPricePerShare" xlink:label="loc_mta_ConversionPricePerShare_19"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ConvertibleLoanFacilityDrewDown" xlink:label="loc_mta_ConvertibleLoanFacilityDrewDown_20"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_AdditionsToLoanPayable" xlink:label="loc_mta_AdditionsToLoanPayable_21"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_InitialAdvanceDrewDownAllocatedToLiabilityPortion" xlink:label="loc_mta_InitialAdvanceDrewDownAllocatedToLiabilityPortion_22"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_InitialAdvanceDrewDownAllocatedToConversionFeature" xlink:label="loc_mta_InitialAdvanceDrewDownAllocatedToConversionFeature_23"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DeferredTaxLiabilities" xlink:label="loc_ifrs-full_DeferredTaxLiabilities_24"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_EffectiveInterestRateOnLiability" xlink:label="loc_mta_EffectiveInterestRateOnLiability_25"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ExpectedLifeOfLiability" xlink:label="loc_mta_ExpectedLifeOfLiability_26"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ConversionOfLoanFacilityConvertedAmount" xlink:label="loc_mta_ConversionOfLoanFacilityConvertedAmount_27"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_IncreaseDecreaseSharesThroughConversionOnLoanPayable" xlink:label="loc_mta_IncreaseDecreaseSharesThroughConversionOnLoanPayable_28"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ConvertibleLoanFacilityRemainingDrewDownFromOriginalLoanFacility" xlink:label="loc_mta_ConvertibleLoanFacilityRemainingDrewDownFromOriginalLoanFacility_29"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_RevisedConversionPrice" xlink:label="loc_mta_RevisedConversionPrice_30"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ConvertibleLoanFacilityRemainingUndrawnAvailableFromOriginalLoanFacility" xlink:label="loc_mta_ConvertibleLoanFacilityRemainingUndrawnAvailableFromOriginalLoanFacility_31"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_AdditionalConvertibleLoanFacilityToFundFutureAcquisitions" xlink:label="loc_mta_AdditionalConvertibleLoanFacilityToFundFutureAcquisitions_32"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_AdditionToLoanFacility" xlink:label="loc_mta_AdditionToLoanFacility_33"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_MinimumAdvanceDrawnFromConvertibleLoanFacility" xlink:label="loc_mta_MinimumAdvanceDrawnFromConvertibleLoanFacility_34"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_MinimumAdvanceDrawnFromAdditionalLoanFacility" xlink:label="loc_mta_MinimumAdvanceDrawnFromAdditionalLoanFacility_35"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_PremiumPercentageToVolumeWeightedAveragePrice" xlink:label="loc_mta_PremiumPercentageToVolumeWeightedAveragePrice_36"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ConvertibleLoanFacilityConvertedAmountDerecognizedInLiability" xlink:label="loc_mta_ConvertibleLoanFacilityConvertedAmountDerecognizedInLiability_37"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ConvertibleLoanFacilityConvertedAmountDerecognizedInEquityReserves" xlink:label="loc_mta_ConvertibleLoanFacilityConvertedAmountDerecognizedInEquityReserves_38"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ConvertibleLoanFacilityConvertedAmountDerecognizedInShareCapital" xlink:label="loc_mta_ConvertibleLoanFacilityConvertedAmountDerecognizedInShareCapital_39"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DeferredIncomeTaxExpenseToOffsetEquityReserves" xlink:label="loc_mta_DeferredIncomeTaxExpenseToOffsetEquityReserves_40"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_FinanceCosts" xlink:label="loc_ifrs-full_FinanceCosts_41"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_LoanPayableAbstract_0" xlink:to="loc_mta_DisclosureOfLoansPayableTable_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfLoansPayableTable_1" xlink:to="loc_mta_TypeOfArrangementsAxis_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_TypeOfArrangementsAxis_1" xlink:to="loc_mta_TypeOfArrangementsDomain_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_TypeOfArrangementsDomain_1" xlink:to="loc_mta_ConvertibleLoanFacilityMember_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_TypeOfArrangementsDomain_1" xlink:to="loc_mta_AmendedLoanFacilityMember_2" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfLoansPayableTable_1" xlink:to="loc_dei_LegalEntityAxis_5" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_LegalEntityAxis_5" xlink:to="loc_dei_EntityDomain_5" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityDomain_5" xlink:to="loc_mta_BeedieCapitalMember_5" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfLoansPayableTable_1" xlink:to="loc_ifrs-full_RangeAxis_8" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_RangeAxis_8" xlink:to="loc_ifrs-full_RangesMember_8" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_RangesMember_8" xlink:to="loc_ifrs-full_BottomOfRangeMember_8" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_RangesMember_8" xlink:to="loc_ifrs-full_TopOfRangeMember_9" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfLoansPayableTable_1" xlink:to="loc_mta_DisclosureOfLoansPayableLineItems_12" order="30" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfLoansPayableLineItems_12" xlink:to="loc_mta_ConvertibleLoanFacility_12" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfLoansPayableLineItems_12" xlink:to="loc_mta_InitialAdvanceOfConvertibleLoanFacility_13" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfLoansPayableLineItems_12" xlink:to="loc_ifrs-full_UndrawnBorrowingFacilities_14" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfLoansPayableLineItems_12" xlink:to="loc_mta_MinimumTranchesOfConvertibleLoanFacility_15" order="30" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfLoansPayableLineItems_12" xlink:to="loc_ifrs-full_BorrowingsInterestRate_16" order="40" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfLoansPayableLineItems_12" xlink:to="loc_mta_InterestRateOnStandbyFundsAvailable_17" order="50" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfLoansPayableLineItems_12" xlink:to="loc_mta_PrincipalPaymentDuePeriod_18" order="60" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfLoansPayableLineItems_12" xlink:to="loc_mta_ConversionPricePerShare_19" order="70" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfLoansPayableLineItems_12" xlink:to="loc_mta_ConvertibleLoanFacilityDrewDown_20" order="80" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfLoansPayableLineItems_12" xlink:to="loc_mta_AdditionsToLoanPayable_21" order="90" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfLoansPayableLineItems_12" xlink:to="loc_mta_InitialAdvanceDrewDownAllocatedToLiabilityPortion_22" order="100" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfLoansPayableLineItems_12" xlink:to="loc_mta_InitialAdvanceDrewDownAllocatedToConversionFeature_23" order="110" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfLoansPayableLineItems_12" xlink:to="loc_ifrs-full_DeferredTaxLiabilities_24" order="120" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfLoansPayableLineItems_12" xlink:to="loc_mta_EffectiveInterestRateOnLiability_25" order="130" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfLoansPayableLineItems_12" xlink:to="loc_mta_ExpectedLifeOfLiability_26" order="140" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfLoansPayableLineItems_12" xlink:to="loc_mta_ConversionOfLoanFacilityConvertedAmount_27" order="150" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfLoansPayableLineItems_12" xlink:to="loc_mta_IncreaseDecreaseSharesThroughConversionOnLoanPayable_28" order="160" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfLoansPayableLineItems_12" xlink:to="loc_mta_ConvertibleLoanFacilityRemainingDrewDownFromOriginalLoanFacility_29" order="170" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfLoansPayableLineItems_12" xlink:to="loc_mta_RevisedConversionPrice_30" order="180" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfLoansPayableLineItems_12" xlink:to="loc_mta_ConvertibleLoanFacilityRemainingUndrawnAvailableFromOriginalLoanFacility_31" order="190" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfLoansPayableLineItems_12" xlink:to="loc_mta_AdditionalConvertibleLoanFacilityToFundFutureAcquisitions_32" order="200" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfLoansPayableLineItems_12" xlink:to="loc_mta_AdditionToLoanFacility_33" order="210" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfLoansPayableLineItems_12" xlink:to="loc_mta_MinimumAdvanceDrawnFromConvertibleLoanFacility_34" order="220" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfLoansPayableLineItems_12" xlink:to="loc_mta_MinimumAdvanceDrawnFromAdditionalLoanFacility_35" order="230" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfLoansPayableLineItems_12" xlink:to="loc_mta_PremiumPercentageToVolumeWeightedAveragePrice_36" order="240" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfLoansPayableLineItems_12" xlink:to="loc_mta_ConvertibleLoanFacilityConvertedAmountDerecognizedInLiability_37" order="250" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfLoansPayableLineItems_12" xlink:to="loc_mta_ConvertibleLoanFacilityConvertedAmountDerecognizedInEquityReserves_38" order="260" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfLoansPayableLineItems_12" xlink:to="loc_mta_ConvertibleLoanFacilityConvertedAmountDerecognizedInShareCapital_39" order="270" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfLoansPayableLineItems_12" xlink:to="loc_mta_DeferredIncomeTaxExpenseToOffsetEquityReserves_40" order="280" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfLoansPayableLineItems_12" xlink:to="loc_ifrs-full_FinanceCosts_41" order="290" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/ShareCapitalNarrativeDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfClassesOfShareCapitalAbstract" xlink:label="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_NumberOfSharesIssued" xlink:label="loc_ifrs-full_NumberOfSharesIssued_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_NumberOfSharesOutstanding" xlink:label="loc_ifrs-full_NumberOfSharesOutstanding_2"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_IncreaseDecreaseThroughSharesIssuedInAtMarketNetOfIssueCostsShares" xlink:label="loc_mta_IncreaseDecreaseThroughSharesIssuedInAtMarketNetOfIssueCostsShares_3"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_AtMarketAverageSharePrice" xlink:label="loc_mta_AtMarketAverageSharePrice_4"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_AtMarketGrossProceeds" xlink:label="loc_mta_AtMarketGrossProceeds_5"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_AtMarketAggregateCommissionsPaidOrPayableToAgentsAndOtherShareIssueCosts" xlink:label="loc_mta_AtMarketAggregateCommissionsPaidOrPayableToAgentsAndOtherShareIssueCosts_6"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ProceedsFromAtMarketNetOfShareIssueCosts" xlink:label="loc_mta_ProceedsFromAtMarketNetOfShareIssueCosts_7"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_IncreaseDecreaseThroughAcquisitionOfRoyaltyAndStreamInterestsInShares" xlink:label="loc_mta_IncreaseDecreaseThroughAcquisitionOfRoyaltyAndStreamInterestsInShares_8"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_IncreaseDecreaseSharesThroughConversionOnLoanPayable" xlink:label="loc_mta_IncreaseDecreaseSharesThroughConversionOnLoanPayable_9"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_NumberOfSharesIssuedDuringPeriodForExerciseOfSharePurchaseWarrants" xlink:label="loc_mta_NumberOfSharesIssuedDuringPeriodForExerciseOfSharePurchaseWarrants_10"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_NumberOfSharesIssuedDuringPeriodForVestingOfRsuAndExerciseOfStockOptions" xlink:label="loc_mta_NumberOfSharesIssuedDuringPeriodForVestingOfRsuAndExerciseOfStockOptions_11"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_PercentageOfMaximumNumberOfSharesReservedForIssuanceUnderStockOptionPlan" xlink:label="loc_mta_PercentageOfMaximumNumberOfSharesReservedForIssuanceUnderStockOptionPlan_12"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019" xlink:label="loc_ifrs-full_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019_13"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_NumberOfRestrictedSharesIssued" xlink:label="loc_mta_NumberOfRestrictedSharesIssued_14"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_MaximumNumberOfRestrictedShareUnitsReservedForIssuance" xlink:label="loc_mta_MaximumNumberOfRestrictedShareUnitsReservedForIssuance_15"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement" xlink:label="loc_ifrs-full_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement_16"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_WeightedAverageExercisePriceOfShareOptionsGrantedInSharebasedPaymentArrangement2019" xlink:label="loc_ifrs-full_WeightedAverageExercisePriceOfShareOptionsGrantedInSharebasedPaymentArrangement2019_17"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_FairValueAtMeasurementDateShareOptionsGranted" xlink:label="loc_mta_FairValueAtMeasurementDateShareOptionsGranted_18"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_WeightedAverageFairValueAtMeasurementDateShareOptionsGranted" xlink:label="loc_ifrs-full_WeightedAverageFairValueAtMeasurementDateShareOptionsGranted_19"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions_20"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_IncreaseDecreaseThroughShareBasedPaymentTransactionsVestingTermsOfRsuGranted" xlink:label="loc_mta_IncreaseDecreaseThroughShareBasedPaymentTransactionsVestingTermsOfRsuGranted_21"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_IncreaseDecreaseThroughShareBasedPaymentTransactionsOffSettingCreditOfShareCapital" xlink:label="loc_mta_IncreaseDecreaseThroughShareBasedPaymentTransactionsOffSettingCreditOfShareCapital_22"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_IncreaseDecreaseThroughShareBasedPaymentTransactionsOffSettingCreditOfReserves" xlink:label="loc_mta_IncreaseDecreaseThroughShareBasedPaymentTransactionsOffSettingCreditOfReserves_23"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_ifrs-full_NumberOfSharesIssued_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_ifrs-full_NumberOfSharesOutstanding_2" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_mta_IncreaseDecreaseThroughSharesIssuedInAtMarketNetOfIssueCostsShares_3" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_mta_AtMarketAverageSharePrice_4" order="30" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_mta_AtMarketGrossProceeds_5" order="40" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_mta_AtMarketAggregateCommissionsPaidOrPayableToAgentsAndOtherShareIssueCosts_6" order="50" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_mta_ProceedsFromAtMarketNetOfShareIssueCosts_7" order="60" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_mta_IncreaseDecreaseThroughAcquisitionOfRoyaltyAndStreamInterestsInShares_8" order="70" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_mta_IncreaseDecreaseSharesThroughConversionOnLoanPayable_9" order="80" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_mta_NumberOfSharesIssuedDuringPeriodForExerciseOfSharePurchaseWarrants_10" order="90" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_mta_NumberOfSharesIssuedDuringPeriodForVestingOfRsuAndExerciseOfStockOptions_11" order="100" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_mta_PercentageOfMaximumNumberOfSharesReservedForIssuanceUnderStockOptionPlan_12" order="110" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_ifrs-full_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019_13" order="120" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_mta_NumberOfRestrictedSharesIssued_14" order="130" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_mta_MaximumNumberOfRestrictedShareUnitsReservedForIssuance_15" order="140" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_ifrs-full_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement_16" order="150" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_ifrs-full_WeightedAverageExercisePriceOfShareOptionsGrantedInSharebasedPaymentArrangement2019_17" order="160" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_mta_FairValueAtMeasurementDateShareOptionsGranted_18" order="170" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_ifrs-full_WeightedAverageFairValueAtMeasurementDateShareOptionsGranted_19" order="180" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions_20" order="190" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_mta_IncreaseDecreaseThroughShareBasedPaymentTransactionsVestingTermsOfRsuGranted_21" order="200" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_mta_IncreaseDecreaseThroughShareBasedPaymentTransactionsOffSettingCreditOfShareCapital_22" order="210" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_mta_IncreaseDecreaseThroughShareBasedPaymentTransactionsOffSettingCreditOfReserves_23" order="220" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/RELATEDPARTYTRANSACTIONSANDBALANCESDetails1">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract" xlink:label="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesTable" xlink:label="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesTable_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_CategoriesOfRelatedPartiesAxis" xlink:label="loc_ifrs-full_CategoriesOfRelatedPartiesAxis_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:label="loc_ifrs-full_EntitysTotalForRelatedPartiesMember_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ChiefFinancialOfficerMember" xlink:label="loc_srt_ChiefFinancialOfficerMember_1"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_NovaRoyaltyCorpMember" xlink:label="loc_mta_NovaRoyaltyCorpMember_2"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems" xlink:label="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems_5"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_KeyManagementPersonnelCompensationShorttermEmployeeBenefits" xlink:label="loc_ifrs-full_KeyManagementPersonnelCompensationShorttermEmployeeBenefits_5"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_AmountsPayableRelatedPartyTransactions" xlink:label="loc_ifrs-full_AmountsPayableRelatedPartyTransactions_6"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_AmountsReceivableRelatedPartyTransactions" xlink:label="loc_ifrs-full_AmountsReceivableRelatedPartyTransactions_7"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_IncreaseDecreaseThroughPerformanceBasedPaymentTransactionsInShare" xlink:label="loc_mta_IncreaseDecreaseThroughPerformanceBasedPaymentTransactionsInShare_8"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract_0" xlink:to="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesTable_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesTable_1" xlink:to="loc_ifrs-full_CategoriesOfRelatedPartiesAxis_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_CategoriesOfRelatedPartiesAxis_1" xlink:to="loc_ifrs-full_EntitysTotalForRelatedPartiesMember_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EntitysTotalForRelatedPartiesMember_1" xlink:to="loc_srt_ChiefFinancialOfficerMember_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EntitysTotalForRelatedPartiesMember_1" xlink:to="loc_mta_NovaRoyaltyCorpMember_2" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesTable_1" xlink:to="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems_5" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems_5" xlink:to="loc_ifrs-full_KeyManagementPersonnelCompensationShorttermEmployeeBenefits_5" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems_5" xlink:to="loc_ifrs-full_AmountsPayableRelatedPartyTransactions_6" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems_5" xlink:to="loc_ifrs-full_AmountsReceivableRelatedPartyTransactions_7" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems_5" xlink:to="loc_mta_IncreaseDecreaseThroughPerformanceBasedPaymentTransactionsInShare_8" order="30" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/SupplementalDisclosureWithRespectToCashFlowsNarrativeDetails">
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_SupplementalDisclosureOfCashFlowAbstract" xlink:label="loc_mta_SupplementalDisclosureOfCashFlowAbstract_0"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_SupplementalDisclosureOfCashFlowTable" xlink:label="loc_mta_SupplementalDisclosureOfCashFlowTable_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_TypesOfInvestmentPropertyAxis" xlink:label="loc_ifrs-full_TypesOfInvestmentPropertyAxis_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_InvestmentPropertyMember" xlink:label="loc_ifrs-full_InvestmentPropertyMember_1"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_TowerMountainProjectMember" xlink:label="loc_mta_TowerMountainProjectMember_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_BusinessCombinationsAxis" xlink:label="loc_ifrs-full_BusinessCombinationsAxis_4"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_EntitysTotalForBusinessCombinationsMember" xlink:label="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_4"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_WharfAcquisitionMember" xlink:label="loc_mta_WharfAcquisitionMember_4"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_FostervilleAcquisitionMember" xlink:label="loc_mta_FostervilleAcquisitionMember_5"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_HigginsvillePprMember" xlink:label="loc_mta_HigginsvillePprMember_6"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_GenesisAndGsiAcquisitionsMember" xlink:label="loc_mta_GenesisAndGsiAcquisitionsMember_7"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_IdahoResourcesCorpAcquisitionMember" xlink:label="loc_mta_IdahoResourcesCorpAcquisitionMember_8"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_AlamosAcquisitionsMember" xlink:label="loc_mta_AlamosAcquisitionsMember_9"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_NuevaunionAcquisitionMember" xlink:label="loc_mta_NuevaunionAcquisitionMember_10"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_SupplementalDisclosureOfCashFlowLineItems" xlink:label="loc_mta_SupplementalDisclosureOfCashFlowLineItems_13"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_IncreaseDecreaseSharesThroughConversionOnLoanPayable" xlink:label="loc_mta_IncreaseDecreaseSharesThroughConversionOnLoanPayable_13"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_IncreaseDecreaseValueThroughConversionOnLoanPayable" xlink:label="loc_mta_IncreaseDecreaseValueThroughConversionOnLoanPayable_14"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_NumberOfCommonSharesIssuedForAcquisitionsOfRoyaltyInterests" xlink:label="loc_mta_NumberOfCommonSharesIssuedForAcquisitionsOfRoyaltyInterests_15"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_NumberOfInstrumentsOrInterestsIssuedOrIssuable" xlink:label="loc_ifrs-full_NumberOfInstrumentsOrInterestsIssuedOrIssuable_16"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_CommonSharesIssuedForAcquisitionsOfRoyaltyInterests" xlink:label="loc_mta_CommonSharesIssuedForAcquisitionsOfRoyaltyInterests_17"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ValueOfWarrantsIssuedForAcquisitionsOfRoyaltyInterests" xlink:label="loc_mta_ValueOfWarrantsIssuedForAcquisitionsOfRoyaltyInterests_18"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_EquityInterestsOfAcquirer" xlink:label="loc_ifrs-full_EquityInterestsOfAcquirer_19"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_IncreaseDecreaseThroughCommittedSharesNotIssued" xlink:label="loc_mta_IncreaseDecreaseThroughCommittedSharesNotIssued_20"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_NumberOfCommonSharesIssuedForVestingOfRestrictedStockUnits" xlink:label="loc_mta_NumberOfCommonSharesIssuedForVestingOfRestrictedStockUnits_21"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ValueOfSharesIssuedForVestingOfRestrictedStockUnits" xlink:label="loc_mta_ValueOfSharesIssuedForVestingOfRestrictedStockUnits_22"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_AggregateValueOfAcquisitionsOfRoyaltyInterests" xlink:label="loc_mta_AggregateValueOfAcquisitionsOfRoyaltyInterests_23"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_NumberOfCommonSharesIssuedForNetAssetsAcquired" xlink:label="loc_mta_NumberOfCommonSharesIssuedForNetAssetsAcquired_24"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_AggregateValueOfCommonSharesAndConvertibleDebentureForNetAssetsAcquired" xlink:label="loc_mta_AggregateValueOfCommonSharesAndConvertibleDebentureForNetAssetsAcquired_25"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_TradeAndOtherPayablesRecognisedAsOfAcquisitionDate" xlink:label="loc_ifrs-full_TradeAndOtherPayablesRecognisedAsOfAcquisitionDate_26"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_NumberOfSharePurchaseWarrantsIssuedOnSettlementOfLoansPayable" xlink:label="loc_mta_NumberOfSharePurchaseWarrantsIssuedOnSettlementOfLoansPayable_27"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ProceedsFromSaleOfProject" xlink:label="loc_mta_ProceedsFromSaleOfProject_28"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_NetSmelterReturnAcquiredPercentage" xlink:label="loc_mta_NetSmelterReturnAcquiredPercentage_29"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_IncreaseDecreaseLoansPayableThroughIssuedOfWarrants" xlink:label="loc_mta_IncreaseDecreaseLoansPayableThroughIssuedOfWarrants_30"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_NumberOfUnderwritersWarrantsIssued" xlink:label="loc_mta_NumberOfUnderwritersWarrantsIssued_31"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ValueOfUnderwritersWarrantsIssued" xlink:label="loc_mta_ValueOfUnderwritersWarrantsIssued_32"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ReallocationOfDeferredAcquisitionCostsToRoyaltyAndStreamInterestsOnClosingOfAcquisition" xlink:label="loc_mta_ReallocationOfDeferredAcquisitionCostsToRoyaltyAndStreamInterestsOnClosingOfAcquisition_33"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ReallocationFromReservesForStockOptionsExercised" xlink:label="loc_mta_ReallocationFromReservesForStockOptionsExercised_34"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ReallocationFromReservesForSharePurchaseWarrantsExercised" xlink:label="loc_mta_ReallocationFromReservesForSharePurchaseWarrantsExercised_35"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_NumberOfSharePurchaseWarrantsExercised" xlink:label="loc_mta_NumberOfSharePurchaseWarrantsExercised_36"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ValueOfCommonSharesAcquisition" xlink:label="loc_mta_ValueOfCommonSharesAcquisition_37"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement" xlink:label="loc_ifrs-full_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement_38"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_SupplementalDisclosureOfCashFlowAbstract_0" xlink:to="loc_mta_SupplementalDisclosureOfCashFlowTable_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_SupplementalDisclosureOfCashFlowTable_1" xlink:to="loc_ifrs-full_TypesOfInvestmentPropertyAxis_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_TypesOfInvestmentPropertyAxis_1" xlink:to="loc_ifrs-full_InvestmentPropertyMember_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_InvestmentPropertyMember_1" xlink:to="loc_mta_TowerMountainProjectMember_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_SupplementalDisclosureOfCashFlowTable_1" xlink:to="loc_ifrs-full_BusinessCombinationsAxis_4" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_BusinessCombinationsAxis_4" xlink:to="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_4" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_4" xlink:to="loc_mta_WharfAcquisitionMember_4" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_4" xlink:to="loc_mta_FostervilleAcquisitionMember_5" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_4" xlink:to="loc_mta_HigginsvillePprMember_6" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_4" xlink:to="loc_mta_GenesisAndGsiAcquisitionsMember_7" order="30" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_4" xlink:to="loc_mta_IdahoResourcesCorpAcquisitionMember_8" order="40" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_4" xlink:to="loc_mta_AlamosAcquisitionsMember_9" order="50" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_4" xlink:to="loc_mta_NuevaunionAcquisitionMember_10" order="60" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_SupplementalDisclosureOfCashFlowTable_1" xlink:to="loc_mta_SupplementalDisclosureOfCashFlowLineItems_13" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_SupplementalDisclosureOfCashFlowLineItems_13" xlink:to="loc_mta_IncreaseDecreaseSharesThroughConversionOnLoanPayable_13" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_SupplementalDisclosureOfCashFlowLineItems_13" xlink:to="loc_mta_IncreaseDecreaseValueThroughConversionOnLoanPayable_14" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_SupplementalDisclosureOfCashFlowLineItems_13" xlink:to="loc_mta_NumberOfCommonSharesIssuedForAcquisitionsOfRoyaltyInterests_15" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_SupplementalDisclosureOfCashFlowLineItems_13" xlink:to="loc_ifrs-full_NumberOfInstrumentsOrInterestsIssuedOrIssuable_16" order="30" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_SupplementalDisclosureOfCashFlowLineItems_13" xlink:to="loc_mta_CommonSharesIssuedForAcquisitionsOfRoyaltyInterests_17" order="40" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_SupplementalDisclosureOfCashFlowLineItems_13" xlink:to="loc_mta_ValueOfWarrantsIssuedForAcquisitionsOfRoyaltyInterests_18" order="50" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_SupplementalDisclosureOfCashFlowLineItems_13" xlink:to="loc_ifrs-full_EquityInterestsOfAcquirer_19" order="60" use="optional" preferredLabel="http://www.xbrl.org/2003/role/positiveLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_SupplementalDisclosureOfCashFlowLineItems_13" xlink:to="loc_mta_IncreaseDecreaseThroughCommittedSharesNotIssued_20" order="70" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_SupplementalDisclosureOfCashFlowLineItems_13" xlink:to="loc_mta_NumberOfCommonSharesIssuedForVestingOfRestrictedStockUnits_21" order="80" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_SupplementalDisclosureOfCashFlowLineItems_13" xlink:to="loc_mta_ValueOfSharesIssuedForVestingOfRestrictedStockUnits_22" order="90" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_SupplementalDisclosureOfCashFlowLineItems_13" xlink:to="loc_mta_AggregateValueOfAcquisitionsOfRoyaltyInterests_23" order="100" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_SupplementalDisclosureOfCashFlowLineItems_13" xlink:to="loc_mta_NumberOfCommonSharesIssuedForNetAssetsAcquired_24" order="110" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_SupplementalDisclosureOfCashFlowLineItems_13" xlink:to="loc_mta_AggregateValueOfCommonSharesAndConvertibleDebentureForNetAssetsAcquired_25" order="120" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_SupplementalDisclosureOfCashFlowLineItems_13" xlink:to="loc_ifrs-full_TradeAndOtherPayablesRecognisedAsOfAcquisitionDate_26" order="130" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_SupplementalDisclosureOfCashFlowLineItems_13" xlink:to="loc_mta_NumberOfSharePurchaseWarrantsIssuedOnSettlementOfLoansPayable_27" order="140" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_SupplementalDisclosureOfCashFlowLineItems_13" xlink:to="loc_mta_ProceedsFromSaleOfProject_28" order="150" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_SupplementalDisclosureOfCashFlowLineItems_13" xlink:to="loc_mta_NetSmelterReturnAcquiredPercentage_29" order="160" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_SupplementalDisclosureOfCashFlowLineItems_13" xlink:to="loc_mta_IncreaseDecreaseLoansPayableThroughIssuedOfWarrants_30" order="170" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_SupplementalDisclosureOfCashFlowLineItems_13" xlink:to="loc_mta_NumberOfUnderwritersWarrantsIssued_31" order="180" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_SupplementalDisclosureOfCashFlowLineItems_13" xlink:to="loc_mta_ValueOfUnderwritersWarrantsIssued_32" order="190" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_SupplementalDisclosureOfCashFlowLineItems_13" xlink:to="loc_mta_ReallocationOfDeferredAcquisitionCostsToRoyaltyAndStreamInterestsOnClosingOfAcquisition_33" order="200" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_SupplementalDisclosureOfCashFlowLineItems_13" xlink:to="loc_mta_ReallocationFromReservesForStockOptionsExercised_34" order="210" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_SupplementalDisclosureOfCashFlowLineItems_13" xlink:to="loc_mta_ReallocationFromReservesForSharePurchaseWarrantsExercised_35" order="220" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_SupplementalDisclosureOfCashFlowLineItems_13" xlink:to="loc_mta_NumberOfSharePurchaseWarrantsExercised_36" order="230" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_SupplementalDisclosureOfCashFlowLineItems_13" xlink:to="loc_mta_ValueOfCommonSharesAcquisition_37" order="240" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_SupplementalDisclosureOfCashFlowLineItems_13" xlink:to="loc_ifrs-full_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement_38" order="250" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/FinancialInstrumentsNarrativeDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfFinancialInstrumentsAbstract" xlink:label="loc_ifrs-full_DisclosureOfFinancialInstrumentsAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfFinancialInstrumentsTable" xlink:label="loc_ifrs-full_DisclosureOfFinancialInstrumentsTable_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_TypesOfRisksAxis" xlink:label="loc_ifrs-full_TypesOfRisksAxis_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_TypesOfRisksMember" xlink:label="loc_ifrs-full_TypesOfRisksMember_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_CurrencyRiskMember" xlink:label="loc_ifrs-full_CurrencyRiskMember_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfFinancialInstrumentsLineItems" xlink:label="loc_ifrs-full_DisclosureOfFinancialInstrumentsLineItems_4"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_SensitivityAnalysisVariancePrice" xlink:label="loc_mta_SensitivityAnalysisVariancePrice_4"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_ValueAtRisk" xlink:label="loc_ifrs-full_ValueAtRisk_5"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfFinancialInstrumentsAbstract_0" xlink:to="loc_ifrs-full_DisclosureOfFinancialInstrumentsTable_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfFinancialInstrumentsTable_1" xlink:to="loc_ifrs-full_TypesOfRisksAxis_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_TypesOfRisksAxis_1" xlink:to="loc_ifrs-full_TypesOfRisksMember_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_TypesOfRisksMember_1" xlink:to="loc_ifrs-full_CurrencyRiskMember_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfFinancialInstrumentsTable_1" xlink:to="loc_ifrs-full_DisclosureOfFinancialInstrumentsLineItems_4" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfFinancialInstrumentsLineItems_4" xlink:to="loc_mta_SensitivityAnalysisVariancePrice_4" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfFinancialInstrumentsLineItems_4" xlink:to="loc_ifrs-full_ValueAtRisk_5" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/EventsAfterReportingDateNarrativeDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodAbstract" xlink:label="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodTable" xlink:label="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodTable_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_NonadjustingEventsAfterReportingPeriodAxis" xlink:label="loc_ifrs-full_NonadjustingEventsAfterReportingPeriodAxis_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_NonadjustingEventsMember" xlink:label="loc_ifrs-full_NonadjustingEventsMember_1"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_EventsAfterReportingPeriodMember" xlink:label="loc_mta_EventsAfterReportingPeriodMember_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_BorrowingsByNameAxis" xlink:label="loc_ifrs-full_BorrowingsByNameAxis_4"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_BorrowingsByNameMember" xlink:label="loc_ifrs-full_BorrowingsByNameMember_4"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_AmendedLoanFacilityMember" xlink:label="loc_mta_AmendedLoanFacilityMember_4"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_BusinessCombinationsAxis" xlink:label="loc_ifrs-full_BusinessCombinationsAxis_7"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_EntitysTotalForBusinessCombinationsMember" xlink:label="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_7"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_AmalgamatedKirklandAcquisitionMember" xlink:label="loc_mta_AmalgamatedKirklandAcquisitionMember_7"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DelCarmenAcquisitionMember" xlink:label="loc_mta_DelCarmenAcquisitionMember_8"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_TocantinzinhoAcquisitionMember" xlink:label="loc_mta_TocantinzinhoAcquisitionMember_9"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_CentrogoldAcquisitionMember" xlink:label="loc_mta_CentrogoldAcquisitionMember_10"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_LegalEntitiesAxis" xlink:label="loc_mta_LegalEntitiesAxis_13"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_LegalEntitiesDomain" xlink:label="loc_mta_LegalEntitiesDomain_13"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_BeedieCapitalMember" xlink:label="loc_mta_BeedieCapitalMember_13"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_PropertyAxis" xlink:label="loc_mta_PropertyAxis_16"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_PropertyDomain" xlink:label="loc_mta_PropertyDomain_16"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_AgnicoEagleMinesLtdsAmalgamatedKirklandPropertyMember" xlink:label="loc_mta_AgnicoEagleMinesLtdsAmalgamatedKirklandPropertyMember_16"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_KirklandLakesMacassaAmalgamatedPropertyMember" xlink:label="loc_mta_KirklandLakesMacassaAmalgamatedPropertyMember_17"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_RangeAxis" xlink:label="loc_ifrs-full_RangeAxis_20"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_RangesMember" xlink:label="loc_ifrs-full_RangesMember_20"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_BottomOfRangeMember" xlink:label="loc_ifrs-full_BottomOfRangeMember_20"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_TopOfRangeMember" xlink:label="loc_ifrs-full_TopOfRangeMember_21"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_PaymentDateAxis" xlink:label="loc_mta_PaymentDateAxis_24"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_PaymentDateDomain" xlink:label="loc_mta_PaymentDateDomain_24"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_PaymentMadeOnClosingMember" xlink:label="loc_mta_PaymentMadeOnClosingMember_24"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_Payable60DaysAfterClosingMember" xlink:label="loc_mta_Payable60DaysAfterClosingMember_25"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems" xlink:label="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems_28"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_NetSmelterReturnAcquiredPercentage" xlink:label="loc_mta_NetSmelterReturnAcquiredPercentage_28"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_GrossValueReturnAcquiredPercentage" xlink:label="loc_mta_GrossValueReturnAcquiredPercentage_29"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_CashTransferred" xlink:label="loc_ifrs-full_CashTransferred_30"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_CashFlowsUsedForAcquisitionsOfRoyaltyAndStreamInterests" xlink:label="loc_mta_CashFlowsUsedForAcquisitionsOfRoyaltyAndStreamInterests_31"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_EquityInterestsOfAcquirer" xlink:label="loc_ifrs-full_EquityInterestsOfAcquirer_32"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_CashAndCommonSharesPaid" xlink:label="loc_mta_CashAndCommonSharesPaid_33"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_AmountOfOriginalDebtConverted" xlink:label="loc_mta_AmountOfOriginalDebtConverted_34"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_SharePricePerShare" xlink:label="loc_mta_SharePricePerShare_35"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ConversionPricePerShare" xlink:label="loc_mta_ConversionPricePerShare_36"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_SharesIssuedUponConversionOfDebt" xlink:label="loc_mta_SharesIssuedUponConversionOfDebt_37"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_ProceedsFromBorrowingsClassifiedAsFinancingActivities" xlink:label="loc_ifrs-full_ProceedsFromBorrowingsClassifiedAsFinancingActivities_38"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ConversionPriceOfDebt" xlink:label="loc_mta_ConversionPriceOfDebt_39"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_Borrowings" xlink:label="loc_ifrs-full_Borrowings_40"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_UndrawnBorrowingFacilities" xlink:label="loc_ifrs-full_UndrawnBorrowingFacilities_41"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_IncreaseDecreaseThroughSharesIssuedInAtMarketNetOfIssueCostsShares" xlink:label="loc_mta_IncreaseDecreaseThroughSharesIssuedInAtMarketNetOfIssueCostsShares_42"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_ProceedsFromIssuingShares" xlink:label="loc_ifrs-full_ProceedsFromIssuingShares_43"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_TotalSharesDistributedInAtMarketProgram" xlink:label="loc_mta_TotalSharesDistributedInAtMarketProgram_44"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_TotalGrossProceedsFromAtMarketProgram" xlink:label="loc_mta_TotalGrossProceedsFromAtMarketProgram_45"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodAbstract_0" xlink:to="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodTable_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodTable_1" xlink:to="loc_ifrs-full_NonadjustingEventsAfterReportingPeriodAxis_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_NonadjustingEventsAfterReportingPeriodAxis_1" xlink:to="loc_ifrs-full_NonadjustingEventsMember_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_NonadjustingEventsMember_1" xlink:to="loc_mta_EventsAfterReportingPeriodMember_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodTable_1" xlink:to="loc_ifrs-full_BorrowingsByNameAxis_4" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_BorrowingsByNameAxis_4" xlink:to="loc_ifrs-full_BorrowingsByNameMember_4" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_BorrowingsByNameMember_4" xlink:to="loc_mta_AmendedLoanFacilityMember_4" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodTable_1" xlink:to="loc_ifrs-full_BusinessCombinationsAxis_7" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_BusinessCombinationsAxis_7" xlink:to="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_7" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_7" xlink:to="loc_mta_AmalgamatedKirklandAcquisitionMember_7" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_7" xlink:to="loc_mta_DelCarmenAcquisitionMember_8" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_7" xlink:to="loc_mta_TocantinzinhoAcquisitionMember_9" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_7" xlink:to="loc_mta_CentrogoldAcquisitionMember_10" order="30" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodTable_1" xlink:to="loc_mta_LegalEntitiesAxis_13" order="30" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_LegalEntitiesAxis_13" xlink:to="loc_mta_LegalEntitiesDomain_13" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_LegalEntitiesDomain_13" xlink:to="loc_mta_BeedieCapitalMember_13" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodTable_1" xlink:to="loc_mta_PropertyAxis_16" order="40" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_PropertyAxis_16" xlink:to="loc_mta_PropertyDomain_16" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_PropertyDomain_16" xlink:to="loc_mta_AgnicoEagleMinesLtdsAmalgamatedKirklandPropertyMember_16" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_PropertyDomain_16" xlink:to="loc_mta_KirklandLakesMacassaAmalgamatedPropertyMember_17" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodTable_1" xlink:to="loc_ifrs-full_RangeAxis_20" order="50" use="optional"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_RangeAxis_20" xlink:to="loc_ifrs-full_RangesMember_20" order="0" use="optional"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_RangesMember_20" xlink:to="loc_ifrs-full_BottomOfRangeMember_20" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_RangesMember_20" xlink:to="loc_ifrs-full_TopOfRangeMember_21" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodTable_1" xlink:to="loc_mta_PaymentDateAxis_24" order="60" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_PaymentDateAxis_24" xlink:to="loc_mta_PaymentDateDomain_24" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_PaymentDateDomain_24" xlink:to="loc_mta_PaymentMadeOnClosingMember_24" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_PaymentDateDomain_24" xlink:to="loc_mta_Payable60DaysAfterClosingMember_25" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodTable_1" xlink:to="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems_28" order="70" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems_28" xlink:to="loc_mta_NetSmelterReturnAcquiredPercentage_28" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems_28" xlink:to="loc_mta_GrossValueReturnAcquiredPercentage_29" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems_28" xlink:to="loc_ifrs-full_CashTransferred_30" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems_28" xlink:to="loc_mta_CashFlowsUsedForAcquisitionsOfRoyaltyAndStreamInterests_31" order="30" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems_28" xlink:to="loc_ifrs-full_EquityInterestsOfAcquirer_32" order="40" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems_28" xlink:to="loc_mta_CashAndCommonSharesPaid_33" order="50" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems_28" xlink:to="loc_mta_AmountOfOriginalDebtConverted_34" order="60" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems_28" xlink:to="loc_mta_SharePricePerShare_35" order="70" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems_28" xlink:to="loc_mta_ConversionPricePerShare_36" order="80" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems_28" xlink:to="loc_mta_SharesIssuedUponConversionOfDebt_37" order="90" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems_28" xlink:to="loc_ifrs-full_ProceedsFromBorrowingsClassifiedAsFinancingActivities_38" order="100" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems_28" xlink:to="loc_mta_ConversionPriceOfDebt_39" order="110" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems_28" xlink:to="loc_ifrs-full_Borrowings_40" order="120" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems_28" xlink:to="loc_ifrs-full_UndrawnBorrowingFacilities_41" order="130" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems_28" xlink:to="loc_mta_IncreaseDecreaseThroughSharesIssuedInAtMarketNetOfIssueCostsShares_42" order="140" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems_28" xlink:to="loc_ifrs-full_ProceedsFromIssuingShares_43" order="150" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems_28" xlink:to="loc_mta_TotalSharesDistributedInAtMarketProgram_44" order="160" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems_28" xlink:to="loc_mta_TotalGrossProceedsFromAtMarketProgram_45" order="170" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/Scheduleofdetailedinformationabouttradeandotherreceivablesdetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_TradeAndOtherReceivablesAbstract" xlink:label="loc_ifrs-full_TradeAndOtherReceivablesAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_CurrentTradeReceivables" xlink:label="loc_ifrs-full_CurrentTradeReceivables_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_CurrentReceivablesFromTaxesOtherThanIncomeTax" xlink:label="loc_ifrs-full_CurrentReceivablesFromTaxesOtherThanIncomeTax_2"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_OtherCurrentReceivables" xlink:label="loc_ifrs-full_OtherCurrentReceivables_3"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_TradeAndOtherCurrentReceivables" xlink:label="loc_ifrs-full_TradeAndOtherCurrentReceivables_4"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_TradeAndOtherReceivablesAbstract_0" xlink:to="loc_ifrs-full_CurrentTradeReceivables_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/positiveLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_TradeAndOtherReceivablesAbstract_0" xlink:to="loc_ifrs-full_CurrentReceivablesFromTaxesOtherThanIncomeTax_2" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_TradeAndOtherReceivablesAbstract_0" xlink:to="loc_ifrs-full_OtherCurrentReceivables_3" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_TradeAndOtherReceivablesAbstract_0" xlink:to="loc_ifrs-full_TradeAndOtherCurrentReceivables_4" order="30" use="optional" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/ScheduleOfDetailedInformationAboutRoyaltyInterestsAndDeferredAcquisitionCostsDetails">
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_RoyaltyInterestsAndDeferredAcquisitionCostsAbstract" xlink:label="loc_mta_RoyaltyInterestsAndDeferredAcquisitionCostsAbstract_0"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsTable" xlink:label="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsTable_1"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_CategoriesOfRoyaltyStreamsAndInterestsAxis" xlink:label="loc_mta_CategoriesOfRoyaltyStreamsAndInterestsAxis_1"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_CategoriesOfRoyaltyStreamsAndInterestsDomain" xlink:label="loc_mta_CategoriesOfRoyaltyStreamsAndInterestsDomain_1"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ProducingAssetsMember" xlink:label="loc_mta_ProducingAssetsMember_1"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DevelopmentAssetsMember" xlink:label="loc_mta_DevelopmentAssetsMember_2"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ExplorationAssetsMember" xlink:label="loc_mta_ExplorationAssetsMember_3"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_BusinessCombinationsAxis" xlink:label="loc_ifrs-full_BusinessCombinationsAxis_6"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_EntitysTotalForBusinessCombinationsMember" xlink:label="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_6"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_WharfAcquisitionMember" xlink:label="loc_mta_WharfAcquisitionMember_6"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_FostervilleAcquisitionMember" xlink:label="loc_mta_FostervilleAcquisitionMember_7"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_LaFortunaAcquisitionMember" xlink:label="loc_mta_LaFortunaAcquisitionMember_8"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_GenesisAndGsiAcquisitionsMember" xlink:label="loc_mta_GenesisAndGsiAcquisitionsMember_9"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_AlamosAcquisitionsMember" xlink:label="loc_mta_AlamosAcquisitionsMember_10"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_FifteenMileStreamAcquisitionsMember" xlink:label="loc_mta_FifteenMileStreamAcquisitionsMember_11"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_NuevaunionAcquisitionMember" xlink:label="loc_mta_NuevaunionAcquisitionMember_12"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_IdahoResourcesCorpAcquisitionMember" xlink:label="loc_mta_IdahoResourcesCorpAcquisitionMember_13"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems" xlink:label="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems_16"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_RoyaltyAndStreamInterests" xlink:label="loc_mta_RoyaltyAndStreamInterests_16"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_RoyaltyInterestsAndDeferredAcquisitionCosts" xlink:label="loc_mta_RoyaltyInterestsAndDeferredAcquisitionCosts_17"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationNetOfTax" xlink:label="loc_ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationNetOfTax_18"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_OtherAdditionsRoyaltyAndStreamInterests" xlink:label="loc_mta_OtherAdditionsRoyaltyAndStreamInterests_19"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DepletionOfRoyaltyAndStreamInterests" xlink:label="loc_mta_DepletionOfRoyaltyAndStreamInterests_20"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_RecoveriesOfRoyaltyAndStreamInterests" xlink:label="loc_mta_RecoveriesOfRoyaltyAndStreamInterests_21"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_OtherAcquisitionCostsOfRoyaltyAndStreamInterests" xlink:label="loc_mta_OtherAcquisitionCostsOfRoyaltyAndStreamInterests_22"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_RoyaltyAndStreamInterests" xlink:label="loc_mta_RoyaltyAndStreamInterests_23"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_HistoricalCostsRoyaltyAndStreamInterests" xlink:label="loc_mta_HistoricalCostsRoyaltyAndStreamInterests_24"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_AccumulatedDepletionRoyaltyAndStreamInterests" xlink:label="loc_mta_AccumulatedDepletionRoyaltyAndStreamInterests_25"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_RoyaltyInterestsAndDeferredAcquisitionCostsAbstract_0" xlink:to="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsTable_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsTable_1" xlink:to="loc_mta_CategoriesOfRoyaltyStreamsAndInterestsAxis_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_CategoriesOfRoyaltyStreamsAndInterestsAxis_1" xlink:to="loc_mta_CategoriesOfRoyaltyStreamsAndInterestsDomain_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_CategoriesOfRoyaltyStreamsAndInterestsDomain_1" xlink:to="loc_mta_ProducingAssetsMember_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_CategoriesOfRoyaltyStreamsAndInterestsDomain_1" xlink:to="loc_mta_DevelopmentAssetsMember_2" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_CategoriesOfRoyaltyStreamsAndInterestsDomain_1" xlink:to="loc_mta_ExplorationAssetsMember_3" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsTable_1" xlink:to="loc_ifrs-full_BusinessCombinationsAxis_6" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_BusinessCombinationsAxis_6" xlink:to="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_6" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_6" xlink:to="loc_mta_WharfAcquisitionMember_6" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_6" xlink:to="loc_mta_FostervilleAcquisitionMember_7" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_6" xlink:to="loc_mta_LaFortunaAcquisitionMember_8" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_6" xlink:to="loc_mta_GenesisAndGsiAcquisitionsMember_9" order="30" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_6" xlink:to="loc_mta_AlamosAcquisitionsMember_10" order="40" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_6" xlink:to="loc_mta_FifteenMileStreamAcquisitionsMember_11" order="50" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_6" xlink:to="loc_mta_NuevaunionAcquisitionMember_12" order="60" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_6" xlink:to="loc_mta_IdahoResourcesCorpAcquisitionMember_13" order="70" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsTable_1" xlink:to="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems_16" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems_16" xlink:to="loc_mta_RoyaltyAndStreamInterests_16" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems_16" xlink:to="loc_mta_RoyaltyInterestsAndDeferredAcquisitionCosts_17" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems_16" xlink:to="loc_ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationNetOfTax_18" order="20" use="optional" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems_16" xlink:to="loc_mta_OtherAdditionsRoyaltyAndStreamInterests_19" order="30" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems_16" xlink:to="loc_mta_DepletionOfRoyaltyAndStreamInterests_20" order="40" use="optional" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems_16" xlink:to="loc_mta_RecoveriesOfRoyaltyAndStreamInterests_21" order="50" use="optional" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems_16" xlink:to="loc_mta_OtherAcquisitionCostsOfRoyaltyAndStreamInterests_22" order="60" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems_16" xlink:to="loc_mta_RoyaltyAndStreamInterests_23" order="70" use="optional" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems_16" xlink:to="loc_mta_HistoricalCostsRoyaltyAndStreamInterests_24" order="80" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems_16" xlink:to="loc_mta_AccumulatedDepletionRoyaltyAndStreamInterests_25" order="90" use="optional" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/ScheduleOfDetailedInformationAboutPurchasePriceAllocationForAcquisitionDetails">
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_RoyaltyInterestsAndDeferredAcquisitionCostsAbstract" xlink:label="loc_mta_RoyaltyInterestsAndDeferredAcquisitionCostsAbstract_0"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsTable" xlink:label="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsTable_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_BusinessCombinationsAxis" xlink:label="loc_ifrs-full_BusinessCombinationsAxis_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_EntitysTotalForBusinessCombinationsMember" xlink:label="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_1"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_GenesisAndGsiAcquisitionsMember" xlink:label="loc_mta_GenesisAndGsiAcquisitionsMember_1"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_IdahoResourcesCorpAcquisitionMember" xlink:label="loc_mta_IdahoResourcesCorpAcquisitionMember_2"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems" xlink:label="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems_5"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_AcquisitiondateFairValueOfTotalConsiderationTransferredAbstract" xlink:label="loc_ifrs-full_AcquisitiondateFairValueOfTotalConsiderationTransferredAbstract_5"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_CashTransferred" xlink:label="loc_ifrs-full_CashTransferred_5"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_IncreaseDecreaseThroughCommittedSharesNotIssued" xlink:label="loc_mta_IncreaseDecreaseThroughCommittedSharesNotIssued_6"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_EquityInterestsOfAcquirer" xlink:label="loc_ifrs-full_EquityInterestsOfAcquirer_7"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_AcquisitionrelatedCostsRecognisedAsExpenseForTransactionRecognisedSeparatelyFromAcquisitionOfAssetsAndAssumptionOfLiabilitiesInBusinessCombination" xlink:label="loc_ifrs-full_AcquisitionrelatedCostsRecognisedAsExpenseForTransactionRecognisedSeparatelyFromAcquisitionOfAssetsAndAssumptionOfLiabilitiesInBusinessCombination_8"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_ConsiderationPaidReceived" xlink:label="loc_ifrs-full_ConsiderationPaidReceived_9"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_AmountsRecognisedAsOfAcquisitionDateForEachMajorClassOfAssetsAcquiredAndLiabilitiesAssumedAbstract" xlink:label="loc_ifrs-full_AmountsRecognisedAsOfAcquisitionDateForEachMajorClassOfAssetsAcquiredAndLiabilitiesAssumedAbstract_11"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_CashAndCashEquivalentsRecognisedAsOfAcquisitionDate" xlink:label="loc_ifrs-full_CashAndCashEquivalentsRecognisedAsOfAcquisitionDate_11"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_FinancialAssetsRecognisedAsOfAcquisitionDate" xlink:label="loc_ifrs-full_FinancialAssetsRecognisedAsOfAcquisitionDate_12"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_IdentifiableIntangibleAssetsRecognisedAsOfAcquisitionDate" xlink:label="loc_ifrs-full_IdentifiableIntangibleAssetsRecognisedAsOfAcquisitionDate_13"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_IdentifiableAssetsAcquiredLiabilitiesAssumed" xlink:label="loc_ifrs-full_IdentifiableAssetsAcquiredLiabilitiesAssumed_14"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_RoyaltyInterestsAndDeferredAcquisitionCostsAbstract_0" xlink:to="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsTable_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsTable_1" xlink:to="loc_ifrs-full_BusinessCombinationsAxis_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_BusinessCombinationsAxis_1" xlink:to="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_1" xlink:to="loc_mta_GenesisAndGsiAcquisitionsMember_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_1" xlink:to="loc_mta_IdahoResourcesCorpAcquisitionMember_2" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsTable_1" xlink:to="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems_5" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems_5" xlink:to="loc_ifrs-full_AcquisitiondateFairValueOfTotalConsiderationTransferredAbstract_5" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_AcquisitiondateFairValueOfTotalConsiderationTransferredAbstract_5" xlink:to="loc_ifrs-full_CashTransferred_5" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_AcquisitiondateFairValueOfTotalConsiderationTransferredAbstract_5" xlink:to="loc_mta_IncreaseDecreaseThroughCommittedSharesNotIssued_6" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_AcquisitiondateFairValueOfTotalConsiderationTransferredAbstract_5" xlink:to="loc_ifrs-full_EquityInterestsOfAcquirer_7" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_AcquisitiondateFairValueOfTotalConsiderationTransferredAbstract_5" xlink:to="loc_ifrs-full_AcquisitionrelatedCostsRecognisedAsExpenseForTransactionRecognisedSeparatelyFromAcquisitionOfAssetsAndAssumptionOfLiabilitiesInBusinessCombination_8" order="30" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_AcquisitiondateFairValueOfTotalConsiderationTransferredAbstract_5" xlink:to="loc_ifrs-full_ConsiderationPaidReceived_9" order="40" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfRoyaltyInterestsAndDeferredAcquisitionCostsLineItems_5" xlink:to="loc_ifrs-full_AmountsRecognisedAsOfAcquisitionDateForEachMajorClassOfAssetsAcquiredAndLiabilitiesAssumedAbstract_11" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_AmountsRecognisedAsOfAcquisitionDateForEachMajorClassOfAssetsAcquiredAndLiabilitiesAssumedAbstract_11" xlink:to="loc_ifrs-full_CashAndCashEquivalentsRecognisedAsOfAcquisitionDate_11" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_AmountsRecognisedAsOfAcquisitionDateForEachMajorClassOfAssetsAcquiredAndLiabilitiesAssumedAbstract_11" xlink:to="loc_ifrs-full_FinancialAssetsRecognisedAsOfAcquisitionDate_12" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_AmountsRecognisedAsOfAcquisitionDateForEachMajorClassOfAssetsAcquiredAndLiabilitiesAssumedAbstract_11" xlink:to="loc_ifrs-full_IdentifiableIntangibleAssetsRecognisedAsOfAcquisitionDate_13" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_AmountsRecognisedAsOfAcquisitionDateForEachMajorClassOfAssetsAcquiredAndLiabilitiesAssumedAbstract_11" xlink:to="loc_ifrs-full_IdentifiableAssetsAcquiredLiabilitiesAssumed_14" order="30" use="optional" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/ScheduleOfTransactionsRecognisedSeparatelyFromAcquisitionOfAssetsAndAssumptionOfLiabilitiesInBusinessCombinationDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesAbstract" xlink:label="loc_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesTable" xlink:label="loc_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesTable_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_CategoriesOfRelatedPartiesAxis" xlink:label="loc_ifrs-full_CategoriesOfRelatedPartiesAxis_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:label="loc_ifrs-full_EntitysTotalForRelatedPartiesMember_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_SubsidiariesMember" xlink:label="loc_ifrs-full_SubsidiariesMember_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesLineItems" xlink:label="loc_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesLineItems_4"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_InvestmentAccountedForUsingEquityMethod" xlink:label="loc_ifrs-full_InvestmentAccountedForUsingEquityMethod_4"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_ShareOfProfitLossOfAssociatesAccountedForUsingEquityMethod" xlink:label="loc_ifrs-full_ShareOfProfitLossOfAssociatesAccountedForUsingEquityMethod_5"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DividendsReceived" xlink:label="loc_ifrs-full_DividendsReceived_6"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_InvestmentAccountedForUsingEquityMethod" xlink:label="loc_ifrs-full_InvestmentAccountedForUsingEquityMethod_7"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesAbstract_0" xlink:to="loc_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesTable_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesTable_1" xlink:to="loc_ifrs-full_CategoriesOfRelatedPartiesAxis_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_CategoriesOfRelatedPartiesAxis_1" xlink:to="loc_ifrs-full_EntitysTotalForRelatedPartiesMember_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EntitysTotalForRelatedPartiesMember_1" xlink:to="loc_ifrs-full_SubsidiariesMember_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesTable_1" xlink:to="loc_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesLineItems_4" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesLineItems_4" xlink:to="loc_ifrs-full_InvestmentAccountedForUsingEquityMethod_4" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesLineItems_4" xlink:to="loc_ifrs-full_ShareOfProfitLossOfAssociatesAccountedForUsingEquityMethod_5" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesLineItems_4" xlink:to="loc_ifrs-full_DividendsReceived_6" order="20" use="optional" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesLineItems_4" xlink:to="loc_ifrs-full_InvestmentAccountedForUsingEquityMethod_7" order="30" use="optional" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/ScheduleOfSubsidiaryDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesAbstract" xlink:label="loc_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesTable" xlink:label="loc_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesTable_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_CategoriesOfRelatedPartiesAxis" xlink:label="loc_ifrs-full_CategoriesOfRelatedPartiesAxis_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:label="loc_ifrs-full_EntitysTotalForRelatedPartiesMember_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_SubsidiariesMember" xlink:label="loc_ifrs-full_SubsidiariesMember_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesLineItems" xlink:label="loc_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesLineItems_4"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_CurrentAssets" xlink:label="loc_ifrs-full_CurrentAssets_4"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_NoncurrentAssets" xlink:label="loc_ifrs-full_NoncurrentAssets_5"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_Assets" xlink:label="loc_ifrs-full_Assets_6"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_Liabilities" xlink:label="loc_ifrs-full_Liabilities_7"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_RevenueFromStreamInterest" xlink:label="loc_mta_RevenueFromStreamInterest_8"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DepletionOnStreamInterest" xlink:label="loc_mta_DepletionOnStreamInterest_9"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_ComprehensiveIncome" xlink:label="loc_ifrs-full_ComprehensiveIncome_10"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesAbstract_0" xlink:to="loc_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesTable_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesTable_1" xlink:to="loc_ifrs-full_CategoriesOfRelatedPartiesAxis_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_CategoriesOfRelatedPartiesAxis_1" xlink:to="loc_ifrs-full_EntitysTotalForRelatedPartiesMember_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EntitysTotalForRelatedPartiesMember_1" xlink:to="loc_ifrs-full_SubsidiariesMember_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesTable_1" xlink:to="loc_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesLineItems_4" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesLineItems_4" xlink:to="loc_ifrs-full_CurrentAssets_4" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesLineItems_4" xlink:to="loc_ifrs-full_NoncurrentAssets_5" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesLineItems_4" xlink:to="loc_ifrs-full_Assets_6" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesLineItems_4" xlink:to="loc_ifrs-full_Liabilities_7" order="30" use="optional" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesLineItems_4" xlink:to="loc_mta_RevenueFromStreamInterest_8" order="40" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesLineItems_4" xlink:to="loc_mta_DepletionOnStreamInterest_9" order="50" use="optional" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesLineItems_4" xlink:to="loc_ifrs-full_ComprehensiveIncome_10" order="60" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/ScheduleOfDetailedInformationAboutLoansPayableDetails">
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_LoanPayableAbstract" xlink:label="loc_mta_LoanPayableAbstract_0"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_LoanPayableTable" xlink:label="loc_mta_LoanPayableTable_1"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_LoanPayableAxis" xlink:label="loc_mta_LoanPayableAxis_1"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_LoanPayableDomain" xlink:label="loc_mta_LoanPayableDomain_1"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ConvertibleLoanFacilityMember" xlink:label="loc_mta_ConvertibleLoanFacilityMember_1"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_OtherLoanPayableMember" xlink:label="loc_mta_OtherLoanPayableMember_2"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_LoanPayableLineItems" xlink:label="loc_mta_LoanPayableLineItems_5"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_Borrowings" xlink:label="loc_ifrs-full_Borrowings_5"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ConversionLoansPayable" xlink:label="loc_mta_ConversionLoansPayable_6"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_AdditionsToLoanPayable" xlink:label="loc_mta_AdditionsToLoanPayable_7"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_AllocationOfConversionFeature" xlink:label="loc_mta_AllocationOfConversionFeature_8"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_InterestExpense" xlink:label="loc_ifrs-full_InterestExpense_9"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_RepaymentsOfCurrentBorrowings" xlink:label="loc_ifrs-full_RepaymentsOfCurrentBorrowings_10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_InterestPaidClassifiedAsFinancingActivities" xlink:label="loc_ifrs-full_InterestPaidClassifiedAsFinancingActivities_11"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_CurrencyTranslationAdjustmentsRelatedToBorrowings" xlink:label="loc_mta_CurrencyTranslationAdjustmentsRelatedToBorrowings_12"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_Borrowings" xlink:label="loc_ifrs-full_Borrowings_13"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_LoanPayableAbstract_0" xlink:to="loc_mta_LoanPayableTable_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_LoanPayableTable_1" xlink:to="loc_mta_LoanPayableAxis_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_LoanPayableAxis_1" xlink:to="loc_mta_LoanPayableDomain_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_LoanPayableDomain_1" xlink:to="loc_mta_ConvertibleLoanFacilityMember_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_LoanPayableDomain_1" xlink:to="loc_mta_OtherLoanPayableMember_2" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_LoanPayableTable_1" xlink:to="loc_mta_LoanPayableLineItems_5" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_LoanPayableLineItems_5" xlink:to="loc_ifrs-full_Borrowings_5" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_LoanPayableLineItems_5" xlink:to="loc_mta_ConversionLoansPayable_6" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_LoanPayableLineItems_5" xlink:to="loc_mta_AdditionsToLoanPayable_7" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_LoanPayableLineItems_5" xlink:to="loc_mta_AllocationOfConversionFeature_8" order="30" use="optional" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_LoanPayableLineItems_5" xlink:to="loc_ifrs-full_InterestExpense_9" order="40" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_LoanPayableLineItems_5" xlink:to="loc_ifrs-full_RepaymentsOfCurrentBorrowings_10" order="50" use="optional" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_LoanPayableLineItems_5" xlink:to="loc_ifrs-full_InterestPaidClassifiedAsFinancingActivities_11" order="60" use="optional" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_LoanPayableLineItems_5" xlink:to="loc_mta_CurrencyTranslationAdjustmentsRelatedToBorrowings_12" order="70" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_LoanPayableLineItems_5" xlink:to="loc_ifrs-full_Borrowings_13" order="80" use="optional" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/ScheduleOfIncomeTaxExpenseDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract" xlink:label="loc_ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_AccountingProfit" xlink:label="loc_ifrs-full_AccountingProfit_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_ApplicableTaxRate" xlink:label="loc_ifrs-full_ApplicableTaxRate_2"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_TaxExpenseIncomeAtApplicableTaxRate" xlink:label="loc_ifrs-full_TaxExpenseIncomeAtApplicableTaxRate_3"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_TaxEffectOfForeignTaxRates" xlink:label="loc_ifrs-full_TaxEffectOfForeignTaxRates_4"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_TaxEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss" xlink:label="loc_ifrs-full_TaxEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss_5"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_TaxEffectOfChangesInUnrecognizedDeferredTaxAssets" xlink:label="loc_mta_TaxEffectOfChangesInUnrecognizedDeferredTaxAssets_6"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome" xlink:label="loc_ifrs-full_OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome_7"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:label="loc_ifrs-full_IncomeTaxExpenseContinuingOperations_8"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_CurrentTaxExpenseIncome" xlink:label="loc_ifrs-full_CurrentTaxExpenseIncome_9"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DeferredTaxExpenseIncome" xlink:label="loc_ifrs-full_DeferredTaxExpenseIncome_10"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract_0" xlink:to="loc_ifrs-full_AccountingProfit_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract_0" xlink:to="loc_ifrs-full_ApplicableTaxRate_2" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract_0" xlink:to="loc_ifrs-full_TaxExpenseIncomeAtApplicableTaxRate_3" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract_0" xlink:to="loc_ifrs-full_TaxEffectOfForeignTaxRates_4" order="30" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract_0" xlink:to="loc_ifrs-full_TaxEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss_5" order="40" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract_0" xlink:to="loc_mta_TaxEffectOfChangesInUnrecognizedDeferredTaxAssets_6" order="50" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract_0" xlink:to="loc_ifrs-full_OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome_7" order="60" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract_0" xlink:to="loc_ifrs-full_IncomeTaxExpenseContinuingOperations_8" order="70" use="optional" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract_0" xlink:to="loc_ifrs-full_CurrentTaxExpenseIncome_9" order="80" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract_0" xlink:to="loc_ifrs-full_DeferredTaxExpenseIncome_10" order="90" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/ScheduleOfDeferredIncomeTaxAssetLiabilityDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract" xlink:label="loc_ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable" xlink:label="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_GeographicalAreasAxis" xlink:label="loc_ifrs-full_GeographicalAreasAxis_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_GeographicalAreasMember" xlink:label="loc_ifrs-full_GeographicalAreasMember_1"/>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd#country_CA" xlink:label="loc_country_CA_1"/>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd#country_AU" xlink:label="loc_country_AU_2"/>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd#country_US" xlink:label="loc_country_US_3"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis" xlink:label="loc_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis_6"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember" xlink:label="loc_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember_6"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_MineralExpendituresAndCapitalAssetsMember" xlink:label="loc_mta_MineralExpendituresAndCapitalAssetsMember_6"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ShareIssueCostsMember" xlink:label="loc_mta_ShareIssueCostsMember_7"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_NonCapitalLossesAndOtherMember" xlink:label="loc_mta_NonCapitalLossesAndOtherMember_8"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems" xlink:label="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems_11"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DeferredTaxAssetsAndLiabilitiesAbstract" xlink:label="loc_ifrs-full_DeferredTaxAssetsAndLiabilitiesAbstract_11"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DeferredTaxAssetsAbstract" xlink:label="loc_mta_DeferredTaxAssetsAbstract_11"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DeferredTaxAssets" xlink:label="loc_ifrs-full_DeferredTaxAssets_11"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DeductibleTemporaryDifferencesForWhichNoDeferredTaxAssetIsRecognised" xlink:label="loc_ifrs-full_DeductibleTemporaryDifferencesForWhichNoDeferredTaxAssetIsRecognised_12"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DeferredTaxLiabilities" xlink:label="loc_ifrs-full_DeferredTaxLiabilities_13"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DeferredTaxLiabilityAsset" xlink:label="loc_ifrs-full_DeferredTaxLiabilityAsset_14"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract_0" xlink:to="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable_1" xlink:to="loc_ifrs-full_GeographicalAreasAxis_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_GeographicalAreasAxis_1" xlink:to="loc_ifrs-full_GeographicalAreasMember_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_GeographicalAreasMember_1" xlink:to="loc_country_CA_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_GeographicalAreasMember_1" xlink:to="loc_country_AU_2" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_GeographicalAreasMember_1" xlink:to="loc_country_US_3" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable_1" xlink:to="loc_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis_6" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis_6" xlink:to="loc_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember_6" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember_6" xlink:to="loc_mta_MineralExpendituresAndCapitalAssetsMember_6" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember_6" xlink:to="loc_mta_ShareIssueCostsMember_7" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember_6" xlink:to="loc_mta_NonCapitalLossesAndOtherMember_8" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable_1" xlink:to="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems_11" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems_11" xlink:to="loc_ifrs-full_DeferredTaxAssetsAndLiabilitiesAbstract_11" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DeferredTaxAssetsAndLiabilitiesAbstract_11" xlink:to="loc_mta_DeferredTaxAssetsAbstract_11" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DeferredTaxAssetsAbstract_11" xlink:to="loc_ifrs-full_DeferredTaxAssets_11" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DeferredTaxAssetsAbstract_11" xlink:to="loc_ifrs-full_DeductibleTemporaryDifferencesForWhichNoDeferredTaxAssetIsRecognised_12" order="10" use="optional" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DeferredTaxAssetsAbstract_11" xlink:to="loc_ifrs-full_DeferredTaxLiabilities_13" order="20" use="optional" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DeferredTaxAssetsAbstract_11" xlink:to="loc_ifrs-full_DeferredTaxLiabilityAsset_14" order="30" use="optional" preferredLabel="http://www.xbrl.org/2009/role/negatedTotalLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/ScheduleOfNumberAndWeightedAverageExercisePricesOfStopOptionsDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfClassesOfShareCapitalAbstract" xlink:label="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_NumberOfOutstandingShareOptions" xlink:label="loc_ifrs-full_NumberOfOutstandingShareOptions_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement" xlink:label="loc_ifrs-full_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement_2"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement" xlink:label="loc_ifrs-full_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement_3"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_NumberOfShareOptionsExpiredInSharebasedPaymentArrangement" xlink:label="loc_ifrs-full_NumberOfShareOptionsExpiredInSharebasedPaymentArrangement_4"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_NumberOfOutstandingShareOptions" xlink:label="loc_ifrs-full_NumberOfOutstandingShareOptions_5"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement2019" xlink:label="loc_ifrs-full_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement2019_6"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_WeightedAverageExercisePriceOfShareOptionsGrantedInSharebasedPaymentArrangement2019" xlink:label="loc_ifrs-full_WeightedAverageExercisePriceOfShareOptionsGrantedInSharebasedPaymentArrangement2019_7"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_WeightedAverageExercisePriceOfShareOptionsExercisedInSharebasedPaymentArrangement2019" xlink:label="loc_ifrs-full_WeightedAverageExercisePriceOfShareOptionsExercisedInSharebasedPaymentArrangement2019_8"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_WeightedAverageExercisePriceOfShareOptionsExpiredInSharebasedPaymentArrangement2019" xlink:label="loc_ifrs-full_WeightedAverageExercisePriceOfShareOptionsExpiredInSharebasedPaymentArrangement2019_9"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement2019" xlink:label="loc_ifrs-full_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement2019_10"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_ifrs-full_NumberOfOutstandingShareOptions_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_ifrs-full_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement_2" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_ifrs-full_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement_3" order="20" use="optional" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_ifrs-full_NumberOfShareOptionsExpiredInSharebasedPaymentArrangement_4" order="30" use="optional" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_ifrs-full_NumberOfOutstandingShareOptions_5" order="40" use="optional" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_ifrs-full_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement2019_6" order="50" use="optional" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_ifrs-full_WeightedAverageExercisePriceOfShareOptionsGrantedInSharebasedPaymentArrangement2019_7" order="60" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_ifrs-full_WeightedAverageExercisePriceOfShareOptionsExercisedInSharebasedPaymentArrangement2019_8" order="70" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_ifrs-full_WeightedAverageExercisePriceOfShareOptionsExpiredInSharebasedPaymentArrangement2019_9" order="80" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_ifrs-full_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement2019_10" order="90" use="optional" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/ScheduleOfRangeOfExercisePricesOfOutstandingShareOptionsDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfClassesOfShareCapitalAbstract" xlink:label="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfRangeOfExercisePricesOfOutstandingShareOptionsTable" xlink:label="loc_ifrs-full_DisclosureOfRangeOfExercisePricesOfOutstandingShareOptionsTable_1"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ExpiryDateAxis" xlink:label="loc_mta_ExpiryDateAxis_1"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ExpiryDateDomain" xlink:label="loc_mta_ExpiryDateDomain_1"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ExpiryDateJul152021Member" xlink:label="loc_mta_ExpiryDateJul152021Member_1"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ExpiryDateNov302021Member" xlink:label="loc_mta_ExpiryDateNov302021Member_2"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ExpiryDateMar062022Member" xlink:label="loc_mta_ExpiryDateMar062022Member_3"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ExpiryDateJul312022Member" xlink:label="loc_mta_ExpiryDateJul312022Member_4"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ExpiryDateMar012023Member" xlink:label="loc_mta_ExpiryDateMar012023Member_5"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ExpiryDateSep172023Member" xlink:label="loc_mta_ExpiryDateSep172023Member_6"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ExpiryDateJan042024Member" xlink:label="loc_mta_ExpiryDateJan042024Member_7"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ExpiryDateJan152025Member" xlink:label="loc_mta_ExpiryDateJan152025Member_8"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ExpiryDateNov062025Member" xlink:label="loc_mta_ExpiryDateNov062025Member_9"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfRangeOfExercisePricesOfOutstandingShareOptionsLineItems" xlink:label="loc_ifrs-full_DisclosureOfRangeOfExercisePricesOfOutstandingShareOptionsLineItems_12"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_ExercisePriceOfOutstandingShareOptions2019" xlink:label="loc_ifrs-full_ExercisePriceOfOutstandingShareOptions2019_12"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_NumberOfOutstandingShareOptions" xlink:label="loc_ifrs-full_NumberOfOutstandingShareOptions_13"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement" xlink:label="loc_ifrs-full_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement_14"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_ifrs-full_DisclosureOfRangeOfExercisePricesOfOutstandingShareOptionsTable_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfRangeOfExercisePricesOfOutstandingShareOptionsTable_1" xlink:to="loc_mta_ExpiryDateAxis_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_ExpiryDateAxis_1" xlink:to="loc_mta_ExpiryDateDomain_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_ExpiryDateDomain_1" xlink:to="loc_mta_ExpiryDateJul152021Member_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_ExpiryDateDomain_1" xlink:to="loc_mta_ExpiryDateNov302021Member_2" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_ExpiryDateDomain_1" xlink:to="loc_mta_ExpiryDateMar062022Member_3" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_ExpiryDateDomain_1" xlink:to="loc_mta_ExpiryDateJul312022Member_4" order="30" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_ExpiryDateDomain_1" xlink:to="loc_mta_ExpiryDateMar012023Member_5" order="40" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_ExpiryDateDomain_1" xlink:to="loc_mta_ExpiryDateSep172023Member_6" order="50" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_ExpiryDateDomain_1" xlink:to="loc_mta_ExpiryDateJan042024Member_7" order="60" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_ExpiryDateDomain_1" xlink:to="loc_mta_ExpiryDateJan152025Member_8" order="70" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_ExpiryDateDomain_1" xlink:to="loc_mta_ExpiryDateNov062025Member_9" order="80" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfRangeOfExercisePricesOfOutstandingShareOptionsTable_1" xlink:to="loc_ifrs-full_DisclosureOfRangeOfExercisePricesOfOutstandingShareOptionsLineItems_12" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfRangeOfExercisePricesOfOutstandingShareOptionsLineItems_12" xlink:to="loc_ifrs-full_ExercisePriceOfOutstandingShareOptions2019_12" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfRangeOfExercisePricesOfOutstandingShareOptionsLineItems_12" xlink:to="loc_ifrs-full_NumberOfOutstandingShareOptions_13" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfRangeOfExercisePricesOfOutstandingShareOptionsLineItems_12" xlink:to="loc_ifrs-full_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement_14" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/ScheduleOfWarrantsActivityDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfClassesOfShareCapitalAbstract" xlink:label="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_NumberOfOutstandingWarrants" xlink:label="loc_mta_NumberOfOutstandingWarrants_1"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_NumberOfWarrantsExercised" xlink:label="loc_mta_NumberOfWarrantsExercised_2"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_NumberOfWarrantsExpired" xlink:label="loc_mta_NumberOfWarrantsExpired_3"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_NumberOfOutstandingWarrants" xlink:label="loc_mta_NumberOfOutstandingWarrants_4"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_WeightedAverageExercisePriceOfWarrantsOutstanding" xlink:label="loc_mta_WeightedAverageExercisePriceOfWarrantsOutstanding_5"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_WeightedAverageExercisePriceOfWarrantsExercised" xlink:label="loc_mta_WeightedAverageExercisePriceOfWarrantsExercised_6"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_WeightedAverageExercisePriceOfWarrantsExpired" xlink:label="loc_mta_WeightedAverageExercisePriceOfWarrantsExpired_7"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_WeightedAverageExercisePriceOfWarrantsOutstanding" xlink:label="loc_mta_WeightedAverageExercisePriceOfWarrantsOutstanding_8"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_mta_NumberOfOutstandingWarrants_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_mta_NumberOfWarrantsExercised_2" order="10" use="optional" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_mta_NumberOfWarrantsExpired_3" order="20" use="optional" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_mta_NumberOfOutstandingWarrants_4" order="30" use="optional" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_mta_WeightedAverageExercisePriceOfWarrantsOutstanding_5" order="40" use="optional" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_mta_WeightedAverageExercisePriceOfWarrantsExercised_6" order="50" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_mta_WeightedAverageExercisePriceOfWarrantsExpired_7" order="60" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_mta_WeightedAverageExercisePriceOfWarrantsOutstanding_8" order="70" use="optional" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/ScheduleOfPricingModelWithWeightedAverageAssumptionsForShareOptionGrantedDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfClassesOfShareCapitalAbstract" xlink:label="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted" xlink:label="loc_ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_ExpectedDividendAsPercentageShareOptionsGranted" xlink:label="loc_ifrs-full_ExpectedDividendAsPercentageShareOptionsGranted_2"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DescriptionOfExpectedVolatilityShareOptionsGranted" xlink:label="loc_ifrs-full_DescriptionOfExpectedVolatilityShareOptionsGranted_3"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DescriptionOfOptionLifeShareOptionsGranted" xlink:label="loc_ifrs-full_DescriptionOfOptionLifeShareOptionsGranted_4"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ShareOptionForfeitureRate" xlink:label="loc_mta_ShareOptionForfeitureRate_5"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_ifrs-full_ExpectedDividendAsPercentageShareOptionsGranted_2" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_ifrs-full_DescriptionOfExpectedVolatilityShareOptionsGranted_3" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_ifrs-full_DescriptionOfOptionLifeShareOptionsGranted_4" order="30" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_mta_ShareOptionForfeitureRate_5" order="40" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/ScheduleOfTransactionsBetweenRelatedPartiesDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract" xlink:label="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_KeyManagementPersonnelCompensationShorttermEmployeeBenefits" xlink:label="loc_ifrs-full_KeyManagementPersonnelCompensationShorttermEmployeeBenefits_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_KeyManagementPersonnelCompensationSharebasedPayment" xlink:label="loc_ifrs-full_KeyManagementPersonnelCompensationSharebasedPayment_2"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_KeyManagementPersonnelCompensation" xlink:label="loc_ifrs-full_KeyManagementPersonnelCompensation_3"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract_0" xlink:to="loc_ifrs-full_KeyManagementPersonnelCompensationShorttermEmployeeBenefits_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract_0" xlink:to="loc_ifrs-full_KeyManagementPersonnelCompensationSharebasedPayment_2" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract_0" xlink:to="loc_ifrs-full_KeyManagementPersonnelCompensation_3" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/ScheduleOfDetailedInformationAboutClassificationOfFinancialInstrumentsDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfFinancialInstrumentsAbstract" xlink:label="loc_ifrs-full_DisclosureOfFinancialInstrumentsAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_CategoriesOfFinancialAssetsAbstract" xlink:label="loc_ifrs-full_CategoriesOfFinancialAssetsAbstract_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_Cash" xlink:label="loc_ifrs-full_Cash_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_CurrentTradeReceivables" xlink:label="loc_ifrs-full_CurrentTradeReceivables_2"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_OtherReceivables" xlink:label="loc_ifrs-full_OtherReceivables_3"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_CurrentFinancialAssetsAtFairValueThroughProfitOrLossAbstract" xlink:label="loc_ifrs-full_CurrentFinancialAssetsAtFairValueThroughProfitOrLossAbstract_4"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DerivativeFinancialAssets" xlink:label="loc_ifrs-full_DerivativeFinancialAssets_4"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_FinancialAssetsAvailableforsale" xlink:label="loc_ifrs-full_FinancialAssetsAvailableforsale_5"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_FinancialAssetsAtFairValue" xlink:label="loc_ifrs-full_FinancialAssetsAtFairValue_7"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_CategoriesOfFinancialLiabilitiesAbstract" xlink:label="loc_ifrs-full_CategoriesOfFinancialLiabilitiesAbstract_9"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers" xlink:label="loc_ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers_9"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_Borrowings" xlink:label="loc_ifrs-full_Borrowings_10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_FinancialLiabilitiesAtAmortisedCost" xlink:label="loc_ifrs-full_FinancialLiabilitiesAtAmortisedCost_11"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfFinancialInstrumentsAbstract_0" xlink:to="loc_ifrs-full_CategoriesOfFinancialAssetsAbstract_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_CategoriesOfFinancialAssetsAbstract_1" xlink:to="loc_ifrs-full_Cash_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_CategoriesOfFinancialAssetsAbstract_1" xlink:to="loc_ifrs-full_CurrentTradeReceivables_2" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/positiveTerseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_CategoriesOfFinancialAssetsAbstract_1" xlink:to="loc_ifrs-full_OtherReceivables_3" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_CategoriesOfFinancialAssetsAbstract_1" xlink:to="loc_ifrs-full_CurrentFinancialAssetsAtFairValueThroughProfitOrLossAbstract_4" order="30" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_CurrentFinancialAssetsAtFairValueThroughProfitOrLossAbstract_4" xlink:to="loc_ifrs-full_DerivativeFinancialAssets_4" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_CurrentFinancialAssetsAtFairValueThroughProfitOrLossAbstract_4" xlink:to="loc_ifrs-full_FinancialAssetsAvailableforsale_5" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_CategoriesOfFinancialAssetsAbstract_1" xlink:to="loc_ifrs-full_FinancialAssetsAtFairValue_7" order="40" use="optional" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfFinancialInstrumentsAbstract_0" xlink:to="loc_ifrs-full_CategoriesOfFinancialLiabilitiesAbstract_9" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_CategoriesOfFinancialLiabilitiesAbstract_9" xlink:to="loc_ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers_9" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_CategoriesOfFinancialLiabilitiesAbstract_9" xlink:to="loc_ifrs-full_Borrowings_10" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_CategoriesOfFinancialLiabilitiesAbstract_9" xlink:to="loc_ifrs-full_FinancialLiabilitiesAtAmortisedCost_11" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/ScheduleOfDetailedInformationAboutTradeAndOtherPayableDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_TradeAndOtherPayablesAbstract" xlink:label="loc_ifrs-full_TradeAndOtherPayablesAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_TradeAndOtherPayables" xlink:label="loc_ifrs-full_TradeAndOtherPayables_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_TradeAndOtherPayablesToTradeSuppliers" xlink:label="loc_ifrs-full_TradeAndOtherPayablesToTradeSuppliers_2"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_CurrentLeaseLiabilities" xlink:label="loc_ifrs-full_CurrentLeaseLiabilities_3"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_CurrentTaxLiabilitiesCurrent" xlink:label="loc_ifrs-full_CurrentTaxLiabilitiesCurrent_4"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_TradeAndOtherCurrentPayables" xlink:label="loc_ifrs-full_TradeAndOtherCurrentPayables_5"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_TradeAndOtherPayablesAbstract_0" xlink:to="loc_ifrs-full_TradeAndOtherPayables_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_TradeAndOtherPayablesAbstract_0" xlink:to="loc_ifrs-full_TradeAndOtherPayablesToTradeSuppliers_2" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_TradeAndOtherPayablesAbstract_0" xlink:to="loc_ifrs-full_CurrentLeaseLiabilities_3" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_TradeAndOtherPayablesAbstract_0" xlink:to="loc_ifrs-full_CurrentTaxLiabilitiesCurrent_4" order="30" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_TradeAndOtherPayablesAbstract_0" xlink:to="loc_ifrs-full_TradeAndOtherCurrentPayables_5" order="40" use="optional" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/ScheduleOfSignificantTemporaryDifferencesUnusedTaxCreditsAndUnusedTaxLossesDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract" xlink:label="loc_ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable" xlink:label="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis" xlink:label="loc_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember" xlink:label="loc_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember_1"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_MineralExpendituresAndCapitalAssetsMember" xlink:label="loc_mta_MineralExpendituresAndCapitalAssetsMember_1"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ShareIssueCostsMember" xlink:label="loc_mta_ShareIssueCostsMember_2"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_NonCapitalLossesAndOtherMember" xlink:label="loc_mta_NonCapitalLossesAndOtherMember_3"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_IncomeTaxExpirationPeriodRangeAxis" xlink:label="loc_mta_IncomeTaxExpirationPeriodRangeAxis_6"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_IncomeTaxExpirationPeriodRangeDomain" xlink:label="loc_mta_IncomeTaxExpirationPeriodRangeDomain_6"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_Expiry2026To2040Member" xlink:label="loc_mta_Expiry2026To2040Member_6"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_NoExpiryDateMember" xlink:label="loc_mta_NoExpiryDateMember_7"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems" xlink:label="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems_10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DeferredTaxAssetsAndLiabilitiesAbstract" xlink:label="loc_ifrs-full_DeferredTaxAssetsAndLiabilitiesAbstract_10"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DeferredTaxAssetsAbstract" xlink:label="loc_mta_DeferredTaxAssetsAbstract_10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DeductibleTemporaryDifferencesForWhichNoDeferredTaxAssetIsRecognised" xlink:label="loc_ifrs-full_DeductibleTemporaryDifferencesForWhichNoDeferredTaxAssetIsRecognised_10"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract_0" xlink:to="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable_1" xlink:to="loc_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis_1" xlink:to="loc_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember_1" xlink:to="loc_mta_MineralExpendituresAndCapitalAssetsMember_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember_1" xlink:to="loc_mta_ShareIssueCostsMember_2" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember_1" xlink:to="loc_mta_NonCapitalLossesAndOtherMember_3" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable_1" xlink:to="loc_mta_IncomeTaxExpirationPeriodRangeAxis_6" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_IncomeTaxExpirationPeriodRangeAxis_6" xlink:to="loc_mta_IncomeTaxExpirationPeriodRangeDomain_6" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_IncomeTaxExpirationPeriodRangeDomain_6" xlink:to="loc_mta_Expiry2026To2040Member_6" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_IncomeTaxExpirationPeriodRangeDomain_6" xlink:to="loc_mta_NoExpiryDateMember_7" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable_1" xlink:to="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems_10" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems_10" xlink:to="loc_ifrs-full_DeferredTaxAssetsAndLiabilitiesAbstract_10" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DeferredTaxAssetsAndLiabilitiesAbstract_10" xlink:to="loc_mta_DeferredTaxAssetsAbstract_10" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DeferredTaxAssetsAbstract_10" xlink:to="loc_ifrs-full_DeductibleTemporaryDifferencesForWhichNoDeferredTaxAssetIsRecognised_10" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESDetailTextuals">
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DisclosureOfSignificantAccountingPoliciesAbstract" xlink:label="loc_mta_DisclosureOfSignificantAccountingPoliciesAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_ClosingForeignExchangeRate" xlink:label="loc_ifrs-full_ClosingForeignExchangeRate_1"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfSignificantAccountingPoliciesAbstract_0" xlink:to="loc_ifrs-full_ClosingForeignExchangeRate_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIES">
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DisclosureOfSignificantAccountingPoliciesAbstract" xlink:label="loc_mta_DisclosureOfSignificantAccountingPoliciesAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfSummaryOfSignificantAccountingPoliciesExplanatory" xlink:label="loc_ifrs-full_DisclosureOfSummaryOfSignificantAccountingPoliciesExplanatory_1"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfSignificantAccountingPoliciesAbstract_0" xlink:to="loc_ifrs-full_DisclosureOfSummaryOfSignificantAccountingPoliciesExplanatory_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/COMMITMENTSTables">
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DisclosureOfCommitmentAbstract" xlink:label="loc_mta_DisclosureOfCommitmentAbstract_0"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DisclosureOfContractualCapitalCommitmentsExplanatory" xlink:label="loc_mta_DisclosureOfContractualCapitalCommitmentsExplanatory_1"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfCommitmentAbstract_0" xlink:to="loc_mta_DisclosureOfContractualCapitalCommitmentsExplanatory_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/ShareCapital1DetailTextuals">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfClassesOfShareCapitalAbstract" xlink:label="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement" xlink:label="loc_ifrs-full_NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_NumberOfInstrumentsOtherEquityInstrumentsGranted" xlink:label="loc_ifrs-full_NumberOfInstrumentsOtherEquityInstrumentsGranted_2"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_NumberOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement" xlink:label="loc_ifrs-full_NumberOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement_3"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement" xlink:label="loc_ifrs-full_NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement_4"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_ifrs-full_NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_ifrs-full_NumberOfInstrumentsOtherEquityInstrumentsGranted_2" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_ifrs-full_NumberOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement_3" order="20" use="optional" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_0" xlink:to="loc_ifrs-full_NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement_4" order="30" use="optional" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/INCOMETAXESDisclosureOfDetailedInformationAboutCurrentAndDeferredIncomeTaxExpenseRecoveryIsInRespectOfGeographicDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract" xlink:label="loc_ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable" xlink:label="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_GeographicalAreasAxis" xlink:label="loc_ifrs-full_GeographicalAreasAxis_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_GeographicalAreasMember" xlink:label="loc_ifrs-full_GeographicalAreasMember_1"/>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd#country_CA" xlink:label="loc_country_CA_1"/>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd#country_AU" xlink:label="loc_country_AU_2"/>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd#country_US" xlink:label="loc_country_US_3"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems" xlink:label="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems_6"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_CurrentTaxExpenseIncome" xlink:label="loc_ifrs-full_CurrentTaxExpenseIncome_6"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DeferredTaxExpenseIncome" xlink:label="loc_ifrs-full_DeferredTaxExpenseIncome_7"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:label="loc_ifrs-full_IncomeTaxExpenseContinuingOperations_8"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract_0" xlink:to="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable_1" xlink:to="loc_ifrs-full_GeographicalAreasAxis_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_GeographicalAreasAxis_1" xlink:to="loc_ifrs-full_GeographicalAreasMember_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_GeographicalAreasMember_1" xlink:to="loc_country_CA_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_GeographicalAreasMember_1" xlink:to="loc_country_AU_2" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_GeographicalAreasMember_1" xlink:to="loc_country_US_3" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable_1" xlink:to="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems_6" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems_6" xlink:to="loc_ifrs-full_CurrentTaxExpenseIncome_6" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems_6" xlink:to="loc_ifrs-full_DeferredTaxExpenseIncome_7" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems_6" xlink:to="loc_ifrs-full_IncomeTaxExpenseContinuingOperations_8" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/ScheduleOfInformationRelatedToContractualObligationsDetail">
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DisclosureOfCommitmentAbstract" xlink:label="loc_mta_DisclosureOfCommitmentAbstract_0"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_CommitmentsTable" xlink:label="loc_mta_CommitmentsTable_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_ClassesOfFinancialInstrumentsAxis" xlink:label="loc_ifrs-full_ClassesOfFinancialInstrumentsAxis_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_ClassesOfFinancialInstrumentsMember" xlink:label="loc_ifrs-full_ClassesOfFinancialInstrumentsMember_1"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_TradeAndOtherPayablesMember" xlink:label="loc_mta_TradeAndOtherPayablesMember_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_LoanCommitmentsMember" xlink:label="loc_ifrs-full_LoanCommitmentsMember_2"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_AcquisitionsOfRoyaltiesAndStreamsMember" xlink:label="loc_mta_AcquisitionsOfRoyaltiesAndStreamsMember_3"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_MaturityAxis" xlink:label="loc_ifrs-full_MaturityAxis_6"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_AggregatedTimeBandsMember" xlink:label="loc_ifrs-full_AggregatedTimeBandsMember_6"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_NotLaterThanOneYearMember" xlink:label="loc_ifrs-full_NotLaterThanOneYearMember_6"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_LaterThanOneYearAndNotLaterThanThreeYearsMember" xlink:label="loc_ifrs-full_LaterThanOneYearAndNotLaterThanThreeYearsMember_7"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_LaterThanFourYearsMember" xlink:label="loc_mta_LaterThanFourYearsMember_8"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_CommitmentsLineItems" xlink:label="loc_mta_CommitmentsLineItems_11"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_ContractualCapitalCommitments" xlink:label="loc_ifrs-full_ContractualCapitalCommitments_11"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfCommitmentAbstract_0" xlink:to="loc_mta_CommitmentsTable_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_CommitmentsTable_1" xlink:to="loc_ifrs-full_ClassesOfFinancialInstrumentsAxis_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_ClassesOfFinancialInstrumentsAxis_1" xlink:to="loc_ifrs-full_ClassesOfFinancialInstrumentsMember_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_ClassesOfFinancialInstrumentsMember_1" xlink:to="loc_mta_TradeAndOtherPayablesMember_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_ClassesOfFinancialInstrumentsMember_1" xlink:to="loc_ifrs-full_LoanCommitmentsMember_2" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_ClassesOfFinancialInstrumentsMember_1" xlink:to="loc_mta_AcquisitionsOfRoyaltiesAndStreamsMember_3" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_CommitmentsTable_1" xlink:to="loc_ifrs-full_MaturityAxis_6" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_MaturityAxis_6" xlink:to="loc_ifrs-full_AggregatedTimeBandsMember_6" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_AggregatedTimeBandsMember_6" xlink:to="loc_ifrs-full_NotLaterThanOneYearMember_6" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_AggregatedTimeBandsMember_6" xlink:to="loc_ifrs-full_LaterThanOneYearAndNotLaterThanThreeYearsMember_7" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_AggregatedTimeBandsMember_6" xlink:to="loc_mta_LaterThanFourYearsMember_8" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_CommitmentsTable_1" xlink:to="loc_mta_CommitmentsLineItems_11" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_CommitmentsLineItems_11" xlink:to="loc_ifrs-full_ContractualCapitalCommitments_11" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/REVENUE">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_RevenueAbstract" xlink:label="loc_ifrs-full_RevenueAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfRevenueExplanatory" xlink:label="loc_ifrs-full_DisclosureOfRevenueExplanatory_1"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_RevenueAbstract_0" xlink:to="loc_ifrs-full_DisclosureOfRevenueExplanatory_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/REVENUEDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_RevenueAbstract" xlink:label="loc_ifrs-full_RevenueAbstract_0"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_RevenueTable" xlink:label="loc_mta_RevenueTable_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_SignificantInvestmentsInSubsidiariesAxis" xlink:label="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_EntitysTotalForSubsidiariesMember" xlink:label="loc_ifrs-full_EntitysTotalForSubsidiariesMember_1"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_WharfMember" xlink:label="loc_mta_WharfMember_1"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_COSERoyaltyMember" xlink:label="loc_mta_COSERoyaltyMember_2"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_JoaquinRoyaltyMember" xlink:label="loc_mta_JoaquinRoyaltyMember_3"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_RevenueLineItems" xlink:label="loc_mta_RevenueLineItems_6"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_RevenueFromRoyalties" xlink:label="loc_ifrs-full_RevenueFromRoyalties_6"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_RevenueFromStreamInterest" xlink:label="loc_mta_RevenueFromStreamInterest_7"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_RevenueFromOtherFixedRoyaltyPayments" xlink:label="loc_mta_RevenueFromOtherFixedRoyaltyPayments_8"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_Revenue" xlink:label="loc_ifrs-full_Revenue_9"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_RevenueAbstract_0" xlink:to="loc_mta_RevenueTable_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_RevenueTable_1" xlink:to="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_1" xlink:to="loc_ifrs-full_EntitysTotalForSubsidiariesMember_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_1" xlink:to="loc_mta_WharfMember_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_1" xlink:to="loc_mta_COSERoyaltyMember_2" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_1" xlink:to="loc_mta_JoaquinRoyaltyMember_3" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_RevenueTable_1" xlink:to="loc_mta_RevenueLineItems_6" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_RevenueLineItems_6" xlink:to="loc_ifrs-full_RevenueFromRoyalties_6" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_RevenueLineItems_6" xlink:to="loc_mta_RevenueFromStreamInterest_7" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/positiveTerseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_RevenueLineItems_6" xlink:to="loc_mta_RevenueFromOtherFixedRoyaltyPayments_8" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_RevenueLineItems_6" xlink:to="loc_ifrs-full_Revenue_9" order="30" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/REVENUETables">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_RevenueAbstract" xlink:label="loc_ifrs-full_RevenueAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfRevenueFromContractsWithCustomersExplanatory" xlink:label="loc_ifrs-full_DisclosureOfRevenueFromContractsWithCustomersExplanatory_1"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_RevenueAbstract_0" xlink:to="loc_ifrs-full_DisclosureOfRevenueFromContractsWithCustomersExplanatory_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/DERIVATIVEROYALTYASSETDetails">
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DerivativeRoyaltyAssetAbstract" xlink:label="loc_mta_DerivativeRoyaltyAssetAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DerivativeFinancialAssets" xlink:label="loc_ifrs-full_DerivativeFinancialAssets_1"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DerivativeRoyaltyAssetAdditions" xlink:label="loc_mta_DerivativeRoyaltyAssetAdditions_2"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_AdjustmentsForDecreaseIncreaseInDerivativeFinancialAssets" xlink:label="loc_ifrs-full_AdjustmentsForDecreaseIncreaseInDerivativeFinancialAssets_3"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_GainsOnChangeInFairValueOfDerivatives" xlink:label="loc_ifrs-full_GainsOnChangeInFairValueOfDerivatives_4"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DerivativeFinancialAssets" xlink:label="loc_ifrs-full_DerivativeFinancialAssets_5"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_CurrentDerivativeFinancialAssets" xlink:label="loc_ifrs-full_CurrentDerivativeFinancialAssets_6"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_NoncurrentDerivativeFinancialAssets" xlink:label="loc_ifrs-full_NoncurrentDerivativeFinancialAssets_7"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DerivativeRoyaltyAssetAbstract_0" xlink:to="loc_ifrs-full_DerivativeFinancialAssets_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DerivativeRoyaltyAssetAbstract_0" xlink:to="loc_mta_DerivativeRoyaltyAssetAdditions_2" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DerivativeRoyaltyAssetAbstract_0" xlink:to="loc_ifrs-full_AdjustmentsForDecreaseIncreaseInDerivativeFinancialAssets_3" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DerivativeRoyaltyAssetAbstract_0" xlink:to="loc_ifrs-full_GainsOnChangeInFairValueOfDerivatives_4" order="30" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DerivativeRoyaltyAssetAbstract_0" xlink:to="loc_ifrs-full_DerivativeFinancialAssets_5" order="40" use="optional" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DerivativeRoyaltyAssetAbstract_0" xlink:to="loc_ifrs-full_CurrentDerivativeFinancialAssets_6" order="50" use="optional" preferredLabel="http://www.xbrl.org/2003/role/positiveLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DerivativeRoyaltyAssetAbstract_0" xlink:to="loc_ifrs-full_NoncurrentDerivativeFinancialAssets_7" order="60" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/DERIVATIVEROYALTYASSETTables">
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DerivativeRoyaltyAssetAbstract" xlink:label="loc_mta_DerivativeRoyaltyAssetAbstract_0"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DisclosureOfDetailedInformationAboutChangesInDerivativeRoyaltyAssetExplanatory" xlink:label="loc_mta_DisclosureOfDetailedInformationAboutChangesInDerivativeRoyaltyAssetExplanatory_1"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DerivativeRoyaltyAssetAbstract_0" xlink:to="loc_mta_DisclosureOfDetailedInformationAboutChangesInDerivativeRoyaltyAssetExplanatory_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/DERIVATIVEROYALTYASSET">
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DerivativeRoyaltyAssetAbstract" xlink:label="loc_mta_DerivativeRoyaltyAssetAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DisclosureOfDerivativeFinancialInstrumentsExplanatory" xlink:label="loc_ifrs-full_DisclosureOfDerivativeFinancialInstrumentsExplanatory_1"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DerivativeRoyaltyAssetAbstract_0" xlink:to="loc_ifrs-full_DisclosureOfDerivativeFinancialInstrumentsExplanatory_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/DERIVATIVEROYALTYASSETDetailTextuals">
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DerivativeRoyaltyAssetAbstract" xlink:label="loc_mta_DerivativeRoyaltyAssetAbstract_0"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DisclosureOfDerivativeRoyaltyAssetTable" xlink:label="loc_mta_DisclosureOfDerivativeRoyaltyAssetTable_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_TransactionsRecognisedSeparatelyFromAcquisitionOfAssetsAndAssumptionOfLiabilitiesInBusinessCombinationAxis" xlink:label="loc_ifrs-full_TransactionsRecognisedSeparatelyFromAcquisitionOfAssetsAndAssumptionOfLiabilitiesInBusinessCombinationAxis_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_TransactionsRecognisedSeparatelyFromAcquisitionOfAssetsAndAssumptionOfLiabilitiesInBusinessCombinationMember" xlink:label="loc_ifrs-full_TransactionsRecognisedSeparatelyFromAcquisitionOfAssetsAndAssumptionOfLiabilitiesInBusinessCombinationMember_1"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_HigginsvilleGoldOperationsMember" xlink:label="loc_mta_HigginsvilleGoldOperationsMember_1"/>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_4"/>
    <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_4"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_KaroraResourcesIncMember" xlink:label="loc_mta_KaroraResourcesIncMember_4"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_RangeAxis" xlink:label="loc_ifrs-full_RangeAxis_7"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_RangesMember" xlink:label="loc_ifrs-full_RangesMember_7"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_BottomOfRangeMember" xlink:label="loc_ifrs-full_BottomOfRangeMember_7"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_TopOfRangeMember" xlink:label="loc_ifrs-full_TopOfRangeMember_8"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_DisclosureOfDerivativeRoyaltyAssetLineItems" xlink:label="loc_mta_DisclosureOfDerivativeRoyaltyAssetLineItems_11"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_PercentageOfPriceParticipationRoyaltyInterest" xlink:label="loc_mta_PercentageOfPriceParticipationRoyaltyInterest_11"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_PurchasePriceOfAgreementPayableInShares" xlink:label="loc_mta_PurchasePriceOfAgreementPayableInShares_12"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_NumberOfCommonSharesIssuedForAcquisitionsOfRoyaltyInterests" xlink:label="loc_mta_NumberOfCommonSharesIssuedForAcquisitionsOfRoyaltyInterests_13"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_SharePricePerShare" xlink:label="loc_mta_SharePricePerShare_14"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_AcquisitionCostsForRoyaltyInterests" xlink:label="loc_mta_AcquisitionCostsForRoyaltyInterests_15"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_EquityInterestsOfAcquirer" xlink:label="loc_ifrs-full_EquityInterestsOfAcquirer_16"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_NumberOfInstrumentsOrInterestsIssuedOrIssuable" xlink:label="loc_ifrs-full_NumberOfInstrumentsOrInterestsIssuedOrIssuable_17"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_GoldPricePerOunce" xlink:label="loc_mta_GoldPricePerOunce_18"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_NumberOfGoldOunces" xlink:label="loc_mta_NumberOfGoldOunces_19"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_CumulativeGoldOunces" xlink:label="loc_mta_CumulativeGoldOunces_20"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DerivativeFinancialAssets" xlink:label="loc_ifrs-full_DerivativeFinancialAssets_21"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_NumberOfGoldOuncesRemainingToBeDelivered" xlink:label="loc_mta_NumberOfGoldOuncesRemainingToBeDelivered_22"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_EstimatedGoldPricePerOunce" xlink:label="loc_mta_EstimatedGoldPricePerOunce_23"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_EstimatedUsDollarToAustralianDollarExchangeRate" xlink:label="loc_mta_EstimatedUsDollarToAustralianDollarExchangeRate_24"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_GainsOnChangeInFairValueOfDerivatives" xlink:label="loc_ifrs-full_GainsOnChangeInFairValueOfDerivatives_25"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DerivativeRoyaltyAssetAbstract_0" xlink:to="loc_mta_DisclosureOfDerivativeRoyaltyAssetTable_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfDerivativeRoyaltyAssetTable_1" xlink:to="loc_ifrs-full_TransactionsRecognisedSeparatelyFromAcquisitionOfAssetsAndAssumptionOfLiabilitiesInBusinessCombinationAxis_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_TransactionsRecognisedSeparatelyFromAcquisitionOfAssetsAndAssumptionOfLiabilitiesInBusinessCombinationAxis_1" xlink:to="loc_ifrs-full_TransactionsRecognisedSeparatelyFromAcquisitionOfAssetsAndAssumptionOfLiabilitiesInBusinessCombinationMember_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_TransactionsRecognisedSeparatelyFromAcquisitionOfAssetsAndAssumptionOfLiabilitiesInBusinessCombinationMember_1" xlink:to="loc_mta_HigginsvilleGoldOperationsMember_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfDerivativeRoyaltyAssetTable_1" xlink:to="loc_dei_LegalEntityAxis_4" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_LegalEntityAxis_4" xlink:to="loc_dei_EntityDomain_4" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityDomain_4" xlink:to="loc_mta_KaroraResourcesIncMember_4" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfDerivativeRoyaltyAssetTable_1" xlink:to="loc_ifrs-full_RangeAxis_7" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_RangeAxis_7" xlink:to="loc_ifrs-full_RangesMember_7" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_RangesMember_7" xlink:to="loc_ifrs-full_BottomOfRangeMember_7" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_RangesMember_7" xlink:to="loc_ifrs-full_TopOfRangeMember_8" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfDerivativeRoyaltyAssetTable_1" xlink:to="loc_mta_DisclosureOfDerivativeRoyaltyAssetLineItems_11" order="30" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfDerivativeRoyaltyAssetLineItems_11" xlink:to="loc_mta_PercentageOfPriceParticipationRoyaltyInterest_11" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfDerivativeRoyaltyAssetLineItems_11" xlink:to="loc_mta_PurchasePriceOfAgreementPayableInShares_12" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfDerivativeRoyaltyAssetLineItems_11" xlink:to="loc_mta_NumberOfCommonSharesIssuedForAcquisitionsOfRoyaltyInterests_13" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfDerivativeRoyaltyAssetLineItems_11" xlink:to="loc_mta_SharePricePerShare_14" order="30" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfDerivativeRoyaltyAssetLineItems_11" xlink:to="loc_mta_AcquisitionCostsForRoyaltyInterests_15" order="40" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfDerivativeRoyaltyAssetLineItems_11" xlink:to="loc_ifrs-full_EquityInterestsOfAcquirer_16" order="50" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfDerivativeRoyaltyAssetLineItems_11" xlink:to="loc_ifrs-full_NumberOfInstrumentsOrInterestsIssuedOrIssuable_17" order="60" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfDerivativeRoyaltyAssetLineItems_11" xlink:to="loc_mta_GoldPricePerOunce_18" order="70" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfDerivativeRoyaltyAssetLineItems_11" xlink:to="loc_mta_NumberOfGoldOunces_19" order="80" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfDerivativeRoyaltyAssetLineItems_11" xlink:to="loc_mta_CumulativeGoldOunces_20" order="90" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfDerivativeRoyaltyAssetLineItems_11" xlink:to="loc_ifrs-full_DerivativeFinancialAssets_21" order="100" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfDerivativeRoyaltyAssetLineItems_11" xlink:to="loc_mta_NumberOfGoldOuncesRemainingToBeDelivered_22" order="110" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfDerivativeRoyaltyAssetLineItems_11" xlink:to="loc_mta_EstimatedGoldPricePerOunce_23" order="120" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfDerivativeRoyaltyAssetLineItems_11" xlink:to="loc_mta_EstimatedUsDollarToAustralianDollarExchangeRate_24" order="130" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_mta_DisclosureOfDerivativeRoyaltyAssetLineItems_11" xlink:to="loc_ifrs-full_GainsOnChangeInFairValueOfDerivatives_25" order="140" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/ACCOUNTSRECEIVABLE">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_TradeAndOtherReceivablesAbstract" xlink:label="loc_ifrs-full_TradeAndOtherReceivablesAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_AllowanceAccountForCreditLossesOfFinancialAssets" xlink:label="loc_ifrs-full_AllowanceAccountForCreditLossesOfFinancialAssets_1"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_TradeAndOtherReceivablesAbstract_0" xlink:to="loc_ifrs-full_AllowanceAccountForCreditLossesOfFinancialAssets_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </presentationLink>
  <presentationLink xlink:type="extended" xlink:role="http://www.metallaroyalty.com/role/ConsolidatedStatementsOfChangesInEquity">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_StatementOfChangesInEquityAbstract" xlink:label="loc_ifrs-full_StatementOfChangesInEquityAbstract_0"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_StatementOfChangesInEquityTable" xlink:label="loc_ifrs-full_StatementOfChangesInEquityTable_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_ComponentsOfEquityAxis" xlink:label="loc_ifrs-full_ComponentsOfEquityAxis_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_IssuedCapitalMember" xlink:label="loc_ifrs-full_IssuedCapitalMember_1"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_OtherReservesMember" xlink:label="loc_ifrs-full_OtherReservesMember_2"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_RetainedEarningsMember" xlink:label="loc_ifrs-full_RetainedEarningsMember_3"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_EquityMember" xlink:label="loc_ifrs-full_EquityMember_4"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_StatementOfChangesInEquityLineItems" xlink:label="loc_ifrs-full_StatementOfChangesInEquityLineItems_6"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_Equity" xlink:label="loc_ifrs-full_Equity_6"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_NumberOfSharesOutstanding" xlink:label="loc_ifrs-full_NumberOfSharesOutstanding_7"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_IncreaseDecreaseThroughSharesIssuedInAtMarketNetOfIssueCosts" xlink:label="loc_mta_IncreaseDecreaseThroughSharesIssuedInAtMarketNetOfIssueCosts_8"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_IncreaseDecreaseThroughSharesIssuedInAtMarketNetOfIssueCostsShares" xlink:label="loc_mta_IncreaseDecreaseThroughSharesIssuedInAtMarketNetOfIssueCostsShares_9"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_IncreaseDecreaseThroughAcquisitionOfRoyaltyInterests" xlink:label="loc_mta_IncreaseDecreaseThroughAcquisitionOfRoyaltyInterests_10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_ShareIssueRelatedCost" xlink:label="loc_ifrs-full_ShareIssueRelatedCost_11"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_FindersWarrantsShareIssueRelatedCosts" xlink:label="loc_mta_FindersWarrantsShareIssueRelatedCosts_12"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_IncreaseDecreaseThroughAcquisitionOfRoyaltyAndStreamInterest" xlink:label="loc_mta_IncreaseDecreaseThroughAcquisitionOfRoyaltyAndStreamInterest_13"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_IncreaseDecreaseThroughAcquisitionOfRoyaltyAndStreamInterestsInShares" xlink:label="loc_mta_IncreaseDecreaseThroughAcquisitionOfRoyaltyAndStreamInterestsInShares_14"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_IncreaseDecreaseThroughCommittedSharesNotIssued" xlink:label="loc_mta_IncreaseDecreaseThroughCommittedSharesNotIssued_15"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_IncreaseDecreaseThroughConversionOfConvertibleInstruments" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughConversionOfConvertibleInstruments_16"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_IncreaseDecreaseThroughConversionOnLoanPayableShares" xlink:label="loc_mta_IncreaseDecreaseThroughConversionOnLoanPayableShares_17"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_IncreaseDecreaseThroughAllocationOfConversionFeature" xlink:label="loc_mta_IncreaseDecreaseThroughAllocationOfConversionFeature_18"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_IncreaseDecreaseThroughExerciseOfOptions" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughExerciseOfOptions_19"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_IncreaseDecreaseThroughExerciseOfOptionsShares" xlink:label="loc_mta_IncreaseDecreaseThroughExerciseOfOptionsShares_20"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_IncreaseDecreaseThroughExerciseOfWarrantsEquity" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughExerciseOfWarrantsEquity_21"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_IncreaseDecreaseThroughExerciseOfWarrantsEquityInShares" xlink:label="loc_mta_IncreaseDecreaseThroughExerciseOfWarrantsEquityInShares_22"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions_23"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_ValueOfRestrictedStockUnitIssuedToDirectorsAndOfficers" xlink:label="loc_mta_ValueOfRestrictedStockUnitIssuedToDirectorsAndOfficers_24"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_RestrictedStockUnitIssuedToDirectorsAndOfficers" xlink:label="loc_mta_RestrictedStockUnitIssuedToDirectorsAndOfficers_25"/>
    <loc xlink:type="locator" xlink:href="mta-20201231.xsd#mta_EliminationOfHistoricForeignCurrencyAdjustments" xlink:label="loc_mta_EliminationOfHistoricForeignCurrencyAdjustments_26"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_DividendsRecognisedAsDistributionsToOwnersOfParent" xlink:label="loc_ifrs-full_DividendsRecognisedAsDistributionsToOwnersOfParent_27"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_ProfitLoss" xlink:label="loc_ifrs-full_ProfitLoss_28"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_Equity" xlink:label="loc_ifrs-full_Equity_29"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2019-03-27/full_ifrs/full_ifrs-cor_2019-03-27.xsd#ifrs-full_NumberOfSharesOutstanding" xlink:label="loc_ifrs-full_NumberOfSharesOutstanding_30"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_StatementOfChangesInEquityAbstract_0" xlink:to="loc_ifrs-full_StatementOfChangesInEquityTable_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_StatementOfChangesInEquityTable_1" xlink:to="loc_ifrs-full_ComponentsOfEquityAxis_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_ComponentsOfEquityAxis_1" xlink:to="loc_ifrs-full_IssuedCapitalMember_1" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_ComponentsOfEquityAxis_1" xlink:to="loc_ifrs-full_OtherReservesMember_2" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_ComponentsOfEquityAxis_1" xlink:to="loc_ifrs-full_RetainedEarningsMember_3" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_ComponentsOfEquityAxis_1" xlink:to="loc_ifrs-full_EquityMember_4" order="30" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_StatementOfChangesInEquityTable_1" xlink:to="loc_ifrs-full_StatementOfChangesInEquityLineItems_6" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_StatementOfChangesInEquityLineItems_6" xlink:to="loc_ifrs-full_Equity_6" order="0" use="optional" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_StatementOfChangesInEquityLineItems_6" xlink:to="loc_ifrs-full_NumberOfSharesOutstanding_7" order="10" use="optional" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_StatementOfChangesInEquityLineItems_6" xlink:to="loc_mta_IncreaseDecreaseThroughSharesIssuedInAtMarketNetOfIssueCosts_8" order="20" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_StatementOfChangesInEquityLineItems_6" xlink:to="loc_mta_IncreaseDecreaseThroughSharesIssuedInAtMarketNetOfIssueCostsShares_9" order="30" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_StatementOfChangesInEquityLineItems_6" xlink:to="loc_mta_IncreaseDecreaseThroughAcquisitionOfRoyaltyInterests_10" order="40" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_StatementOfChangesInEquityLineItems_6" xlink:to="loc_ifrs-full_ShareIssueRelatedCost_11" order="50" use="optional" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_StatementOfChangesInEquityLineItems_6" xlink:to="loc_mta_FindersWarrantsShareIssueRelatedCosts_12" order="60" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_StatementOfChangesInEquityLineItems_6" xlink:to="loc_mta_IncreaseDecreaseThroughAcquisitionOfRoyaltyAndStreamInterest_13" order="70" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_StatementOfChangesInEquityLineItems_6" xlink:to="loc_mta_IncreaseDecreaseThroughAcquisitionOfRoyaltyAndStreamInterestsInShares_14" order="80" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_StatementOfChangesInEquityLineItems_6" xlink:to="loc_mta_IncreaseDecreaseThroughCommittedSharesNotIssued_15" order="90" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_StatementOfChangesInEquityLineItems_6" xlink:to="loc_ifrs-full_IncreaseDecreaseThroughConversionOfConvertibleInstruments_16" order="100" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_StatementOfChangesInEquityLineItems_6" xlink:to="loc_mta_IncreaseDecreaseThroughConversionOnLoanPayableShares_17" order="110" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_StatementOfChangesInEquityLineItems_6" xlink:to="loc_mta_IncreaseDecreaseThroughAllocationOfConversionFeature_18" order="120" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_StatementOfChangesInEquityLineItems_6" xlink:to="loc_ifrs-full_IncreaseDecreaseThroughExerciseOfOptions_19" order="130" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_StatementOfChangesInEquityLineItems_6" xlink:to="loc_mta_IncreaseDecreaseThroughExerciseOfOptionsShares_20" order="140" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_StatementOfChangesInEquityLineItems_6" xlink:to="loc_ifrs-full_IncreaseDecreaseThroughExerciseOfWarrantsEquity_21" order="150" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_StatementOfChangesInEquityLineItems_6" xlink:to="loc_mta_IncreaseDecreaseThroughExerciseOfWarrantsEquityInShares_22" order="160" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_StatementOfChangesInEquityLineItems_6" xlink:to="loc_ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions_23" order="170" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_StatementOfChangesInEquityLineItems_6" xlink:to="loc_mta_ValueOfRestrictedStockUnitIssuedToDirectorsAndOfficers_24" order="180" use="optional" preferredLabel="http://www.xbrl.org/2003/role/positiveLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_StatementOfChangesInEquityLineItems_6" xlink:to="loc_mta_RestrictedStockUnitIssuedToDirectorsAndOfficers_25" order="190" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_StatementOfChangesInEquityLineItems_6" xlink:to="loc_mta_EliminationOfHistoricForeignCurrencyAdjustments_26" order="200" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_StatementOfChangesInEquityLineItems_6" xlink:to="loc_ifrs-full_DividendsRecognisedAsDistributionsToOwnersOfParent_27" order="210" use="optional" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_StatementOfChangesInEquityLineItems_6" xlink:to="loc_ifrs-full_ProfitLoss_28" order="220" use="optional" preferredLabel="http://www.xbrl.org/2003/role/positiveLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_StatementOfChangesInEquityLineItems_6" xlink:to="loc_ifrs-full_Equity_29" order="230" use="optional" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ifrs-full_StatementOfChangesInEquityLineItems_6" xlink:to="loc_ifrs-full_NumberOfSharesOutstanding_30" order="240" use="optional" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
  </presentationLink>
</linkbase>