The mining newspaper for Alaska and Canada's North

Northern Neighbors

Copper North Mining Corp. Jan. 21 said recent testing demonstrates that an agitated tank leach is the optimal recovery process for copper, gold and silver from oxide mineral resources at the Carmacks Copper Project in central Yukon Territory.

A new process plan consists of three-stage crushing and rod mill grinding prior to placing ore in an agitated tank for leaching of copper oxides with weak su...


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