Ask The Experts
Ask The Experts—Extraction of micro gold from black sands
October 2011 by Chris Ralph
I know big mining companies use cyanide and other leach systems to recover gold from ore. Is this the only economically feasible way to recover the values?Additional articles that might interest you...
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Have you ever wondered how accurate specific gravity tests are in determining the amount of gold in a specimen?
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Ask The Experts - What is this sample worth?
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