Mkango Resources Limited — Regulatory Filings 2021

Apr 30, 2021

Kirkham Geosystems Ltd.

CONSENT OF QUALIFIED PERSON

April 30, 2021

VIA SEDAR

TO : British Columbia Securities Commission Alberta Securities Commission Financial and Consumer Affairs Authority of Saskatchewan The Manitoba Securities Commission Ontario Securities Commission Financial and Consumer Services Commission (New Brunswick) Nova Scotia Securities Commission Division, Office of the Attorney General (Prince Edward Island) Office of the Superintendent of Securities, Service Newfoundland and Labrador Office of the Superintendent of Securities, Consumer, Corporate and Insurance Services

AND TO :

Bluestone Resources Inc.

Re: BLUESTONE RESOURCES INC. ANNUAL INFORMATION FORM

I, Garth Kirkham, am an author of the Technical Report entitled “Preliminary Economic Assessment – Cerro Blanco Project”, District of Jutiapa, Guatemala, with an effective date of February 28, 2021 (the “Technical Report”) prepared for Bluestone Resources Inc. (the “Company”).

I hereby consent to the use of extracts from, or a summary of, the Technical Report in the Annual Information Form of the Company dated April 30, 2021 (the “AIF”), which was filed by the Company with the securities regulatory authorities in the above provinces of Canada.

I confirm that I have read the AIF and that the AIF fairly and accurately represents the information contained in the sections of Technical Report for which I am responsible.

Yours truly,

“original signed and sealed by Garth Kirkham”

**____________________________** Garth Kirkham, P.Geo. Kirkham Geosystems Ltd.