Gold is produced at some mines as part of the process of mining and refining other metals, such as copper. At those operations, gold is refined to an acceptable purity as part of the copper production process. At most gold mines, the gold "dore" is sent to a refinery for further processing
GOLD Trade Technology Project data bases Project of Primaryinfo.com
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Gold is produced at some mines as part of the process of mining and refining other metals, such as copper. At those operations, gold is ref...
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