Metalsource Mining Inc. — Regulatory Filings 2021

Aug 27, 2021

SILVERFISH RESOURCES INC.

NI 43-101 REPORT, EASTMAIN PROPERTY

DATE AND SIGNATURE PAGE AND CERTIFICATES OF QUALIFICATION

Certificate of Qualified Person, Donald Théberge, P.Eng., M.B.A.

I, Donald Théberge, P. Eng., M.B.A., do hereby certify that:

• a) I am registered under the name Solumines, and my place of business is located at 54 de la Vigie, Lévis, Province of Quebec, Canada, G6V 5W2.

• b) I am the qualified person responsible for the preparation of all the sections of the technical report entitled “NI 43-101 Technical Report, Eastmain Property, NTS 33C04, UTM 303 200E /5,788 700 N Zone 18, Nord du Quebec, Quebec, Canada, Eastmain River area”, prepared for Silverfish Resources Inc. and dated June 30, 2021.

• c) I graduated with a degree in geological engineering from the University du Québec à Chicoutimi in 1978. I obtained a Master of Business Administration (M.B.A.) degree from Laval University in 1994. I am a member in good standing of the Ordre des Ingénieurs du Québec (number 32368) and of the Professional Engineers Ontario (number 100166433). I have worked as a geological engineer since my graduation in 1978. My relevant experience for the Eastmain property was acquired during my years working as a project geologist for Serem (1978-1981), as a senior geologist for Agnico-Eagle (1982-1989), as a technical inspector for Natural Resources Canada’s C.E.I.P.[1] program (1989-1990), and during the course of many mandates for junior exploration companies.

• d) I did not visit the property. Richard Genest, the co-author of this report, visited the property on May 11, 12 and 13, 2021.

• e) I am responsible for all the sections of the technical report, with the exception of subitem 2.4, “Scope of the personal inspection by the qualified person”, which was prepared by Richard Genest, Geol., and items 25, “Interpretation and Conclusions”, and 26, “Recommendations”, which were written in conjunction with Richard Genest, Geol.

• f) I am independent of the issuer in accordance with Section 1.5 of National Instrument 43-101 respecting standards of disclosure for mineral project. I have not had any prior involvement with the Eastmain property.

1 C.E.I.P.: Canadian Exploration Incentive Program

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SOLUMINES

SILVERFISH RESOURCES INC.

NI 43-101 REPORT, EASTMAIN PROPERTY

• g) I have read the definition of “qualified person” set out in National Instrument 43-101, and certify that by reason of my education, affiliation with a professional association (as defined in National Instrument 43-101) and past relevant work experience, I fulfill the requirements to be a “qualified person” for the purposes of National Instrument 43-101.

• h) I have read National Instrument 43-101 and Form 43-101F1, and the Technical Report has been prepared in compliance with that Instrument and Form.

• i) As of June 30, 2021, to the best of my knowledge, information and belief, the Technical Report contained all the scientific and technical information that is required to be disclosed to make the Technical Report not misleading.

Dated June 30, 2021

“Donald Théberge”

• ______ Donald Théberge, P. Eng., M.B.A.

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SOLUMINES