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STATE MINING AND GEOLOGY BOARD

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Michigan s first gold mine in decades gets tentative

MENOMINEE COUNTY MI A Canadian exploratory mining company just cleared a major hurdle on its path to build a controversial open pit gold zinc and copper mine next to a major river along the Michigan Wisconsin border On Friday Sept 2 the Michigan Department of Environmental Quality gave a

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Open pit mining Wikipedia

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Introduction to Cyanide Gold Mining

The method of recovery of gold from the process slurry is by carbon adsorption Adsorption is a term used to describe the attraction of a mineral compound to the surface of another material Activated carbon is used to adsorb the gold out of solution Because the cyanide ion forms very strong complexes with gold it is the gold cyanide complex that is loaded onto the carbon rather than

 

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