Exhibit 23.1

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Consent of Independent Registered Public Accounting Firm

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We hereby consent to the incorporation by reference in the Registration Statements on Form S-3 (No. 333-271913) and Form S-8 (No. 333-214958 and 333-171779) of Gold Resource Corporation of our report dated April 8, 2025, relating to the consolidated financial statements which appears in this Annual Report on Form 10-K. Our report contains an explanatory paragraph regarding the Company’s ability to continue as a going concern.

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/s/ BDO USA, P.C.

Spokane, Washington

April 8, 2025