Carolyn Marrone - Copper uses his brain!

Kodiak Copper uses VRIFY’s AI software to optimize exploration at MPD copper-gold project

SOLVED: Chalcopyrite and chalcocite are copper ore minerals. Their formulas are: chalcopyrite (CuFeSz) and chalcocite (Cu2s ) Based on their formulas , which mineral has higher percentage of copper.

Inside mining giant Rio Tinto's Utah copper mine

History column: Butte-Argenta Copper Co. tried to make a go of old mining site in the Pioneers