The incorporation by reference, in whole or in part, of the Company’s Technical Report Summary (the “Technical Report”) as an exhibit to and referenced in the Form S-3, so long as such reference is limited to the state of the Wharf Operations as they existed on the Technical Report’s effective date of December 31, 2021 (the “Effective Date”); and

References to the undersigned’s name, including the undersigned’s status on the Effective Date as an expert or “Qualified Person” (as defined in Subpart 1300 of Regulation S K promulgated by the U.S. Securities and Exchange Commission) for the Technical Report.  Notwithstanding the foregoing, the undersigned makes no representations regarding and does not consent to any use of or reference to the undersigned’s name regarding any facts or conclusions subsequent to the Effective Date.