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Copper processing is a complicated process that begins with mining of the ore (less than 1% copper) and ends with sheets of 99.99% pure copper called cathodes, which ...

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5. Production phase. The mining process includes controlled blasting, hauling, crushing, leaching, processing and beneficiation for the recovery of gold.

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1. Mining – open pit and underground. To define the ore from the waste rock, samples are taken and assayed. Assay results are used to mark out areas of ore and ...