Mr. Jerrold Annett reports

CAPSTONE FILES TECHNICAL REPORT FOR SANTO DOMINGO PROJECT

Capstone Mining Corp. has filed on SEDAR a National Instrument 43-101-compliant technical report titled "Santo Domingo Project, Region III, Chile, NI 43-101 Technical Report" for the positive update announced in January, 2020.

The technical report was prepared in accordance with the Canadian Securities Administrators' NI 43-101 (Standards of Disclosure for Mineral Projects) and is available for review under the company's profile on SEDAR and the company's website.

About Capstone Mining Corp.

Capstone Mining is a Canadian base metal mining company, focused on copper. Its two producing mines are the Pinto Valley copper mine, located in Arizona, United States, and the Cozamin copper-silver mine in Zacatecas state, Mexico. In addition, Capstone has the large-scale 70-per-cent-owned copper-iron Santo Domingo development project in Region III, Chile, in partnership with Korea Resources Corp., as well as a portfolio of exploration properties.

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