Capstone adds 219 million pounds of copper in M&I mineral resource at Minto mine

Capstone Mining announced the result of a National Instrument 43-101 compliant mineral resource estimate for the Wildfire/Copper Keel area at the Minto Mine in Yukon, Canada. Wildfire/Copper Keel is now recognized as a southeastwardly extension of the Area 2/118 deposit...