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Method Of Copper Mining

Magnetite copper ore mining methods Ernest Henry Mining Magnetite Processing. The Ernest Henry Mining (EHM) orebody The EHM orebody is an iron oxide copper gold (IOCG) deposit with magnetite being the form of iron ore. EHMs Ore Reserve Estimate at 30 June 2010 is 88 million tonnes at a grade of 1 copper, 0.5 grams per tonne gold and 23.

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