| | Report (issue) | fluids in the Yerington, Nevada, porphyry copper district and concluded that an aqueous fluid, rich in sodium...commonly found in porphyry copper deposits are tourmaline, andalusite, and actinolite. Table 3 summarizes...copper-bearing mineral assemblages at the Lakeshore mine in Arizona, as follows: chalcocite zone, brochantite...solutions (Hartley and Rice, 2005). At the Lakeshore mine in Arizona, Cook (1988) found chrysocolla mineralization...underground or open-pit mining methods may be used to mine the skarn deposits. Sulfide ores are generally crushed |
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