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Copper Mine Milling Process

1 cobre panama is a large copper porphyry deposit located approximately 120km west of panama city in the donoso district in panama.Porphyry style mineralisation occurs in granodiorite, feldspar-quartz hornblende and adjacent lying andesitic volcanics.Spread across 13,600ha, the mine includes.

Grasberg Open Pit Copper Mine Tembagapura Irian

1 this is a high-grade resource, with averages of 1.5 copper and 2gt gold.There is also a third intrusive stage, associated with the south kali dykes, which was the final intrusion and the most weakly mineralised.Mining.The workings comprise an open-pit mine, an underground mine.

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