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?Ask the Experts
What are the tell signs of garnet deposits?
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Gold nuggets and serpentine contacts
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• Can I get advice on a hard rock property in Calaveras County, California?
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Q: Is this gold or some other metal?
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