Ask The Experts
Ask the Experts: Tantalite in an African nation -- is it worth pursuing?
March 2012 by Chris Ralph
Q: Tantalite in an African nation -- is it worth pursuing?Ask The Experts—Using classifiers
Q: I would like to know how to use a classifier when I dump my gravel into my sluice box. I would also like to know what sizes classifiers come in. I know that they are in sizes like -3/4. What does the “minus” in the size mean? Thanks for any help you can give me.
Ask The Experts - How does gold form?
Ask the Experts
Gold and silver in Pennsylvania
Ask The Experts—Extraction of micro gold from black sands
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
Q: Conflicting advice on motorized small-scale mining equipment
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