VANCOUVER, Dec. 3, 2013 /PRNewswire/ - Capstone Mining Corp. ("Capstone") (TSX: CS) today announced production for the Pinto Valley Mine since it assumed ownership on October 11, 2013 from BHP Copper Inc., a subsidiary of BHP Billiton Ltd. ...
Tags: Capstone, Pinto Valley, production, throughput, contained copper
Rio Tinto (RIO.AX)(RIO.L) is set to submit a mine plan to U.S. authorities this week for its $6 billion Resolution project in Arizona, which could become the largest copper producer in North America, a spokesman said on Thursday. ...
Tags: Rio Tinto