Capstone Mining Reports on 2017 Sustainability Performance

VANCOUVER, British Columbia, June 7, 2018 /PRNewswire/ --

Capstone Mining Corp. ("Capstone") (TSX: CS) today published its fourth annual Sustainability Report.

"Our report this year focuses on how we are building value as the foundation for our future," said Darren Pylot, President and CEO. "The 2017 report provides insight into how we are working to continuously create and preserve both internal and external value as an organization - for our employees, local communities, shareholders and society as a whole through the production of copper."    

The 2017 report was published online in digital format and is available in both English and Spanish on our website at http://capstonemining.com/responsibility/Overview/default.aspx.

About Capstone Mining Corp.
Capstone Mining Corp. is a Canadian base metals mining company, focused on copper. We are committed to the responsible development of our assets and the environments in which we operate. Our three producing mines are the Pinto Valley copper mine located in Arizona, US, the Cozamin polymetallic mine in Zacatecas State, Mexico and the Minto copper mine in Yukon, Canada. In addition, Capstone has the large scale 70% owned copper-iron Santo Domingo development project in Region III, Chile, in partnership with Korea Resources Corporation, as well as a portfolio of exploration properties. Capstone's strategy is to focus on the optimization of operations and assets in politically stable, mining-friendly regions, centred in the Americas. Our headquarters are in Vancouver, Canada and we are listed on the Toronto Stock Exchange (TSX). Further information is available at http://www.capstonemining.com.

Cindy Burnett, VP, Investor Relations and Communications, 604-637-8157, cburnett@capstonemining.com