Mirasol Resources Ltd. — Board/Management Information 2020

Sep 30, 2020

Form 51-102F3 Material Change Report

Item 1 Item 2 Item 3 Item 4 Item 5 Item 6 Item 7 Item 8 DATED: Name and Address of Company Mirasol Resources Ltd. 1150 – 355 Burrard Street Vancouver, BC V6C 2G8 (the "Company") Date of Material Change September 28, 2020 News Release The news release was disseminated on September 28, 2020. Summary of Material Change The Company announced that the Company's CEO, Mr. Norm Pitcher, has advised the Board that he will be resigning for personal reasons. A process to identify his successor is underway. Mr. Pitcher will remain in his position until the appointment of his successor or February 1, 2021, whichever is earlier. Full Description of Material Change Refer to the summary. Reliance on subsection 7.1(2) of National Instrument 51-102 Not Applicable Omitted Information None Executive Officer For more information, please contact Patrick Evans, Chairman and Director, Telephone: (416) 670‐5114 September 30, 2020

"Gregory Smith"

Per: Gregory Smith Corporate Secretary

Mirasol Announces Resignation of CEO

VANCOUVER, BC, September 28, 2020 — Mirasol Resources Ltd. (TSX-V: MRZ) (OTCPK: MRZLF) (the "Company" or "Mirasol") today announced that the Company's CEO, Mr. Norm Pitcher, has advised the Board that he will be leaving to pursue other opportunities. A process to identify his successor is underway. Mr. Pitcher will remain in his position until the appointment of his successor or February 1, 2021, whichever is earlier.

Mirasol's Chairman, Patrick Evans, said: "On behalf of the Board, I would like to thank Mr. Pitcher for his leadership. He successfully guided the Company through a period of transition, which has secured Mirasol's position as a leading project generator and explorer in Chile and Argentina".

About Mirasol Resources Ltd

Mirasol is a premier project generation company that is focused on the discovery and development of profitable precious metal and copper deposits, operating via a hybrid joint venture and self-funded drilling business model. Strategic joint ventures with precious metal producers have enabled Mirasol to maintain a tight share structure while advancing its priority projects that are focused in high-potential regions in Chile and Argentina. Mirasol employs an integrated generative and on-ground exploration approach, combining leading-edge technologies and experienced exploration geoscientists to maximize the potential for discovery. Mirasol is in a strong financial position and has a significant portfolio of exploration projects located within the Tertiary Age Mineral belts of Chile and the Jurassic age gold and silver district of Santa Cruz Province Argentina.

For further information, contact:

Patrick Evans, Chairman Tel: (416) 670-5114

Email: contact@mirasolresources.com Website: www.mirasolresources.com

Neither the TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this release.