Ask The Experts
Ask The Experts - How do I extract gold from pyrite?
July 2020 by Chris Ralph
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 - Is this gold?
Ask the Experts
• Sweep speed and sensitivity settings for a GPX-4500
Ask The Experts: How do I identify gold in hard rock that may be mixed with other metals?
Q: Aside from the softness scratch test and other methods of identification, what feedback would you have on identifying gold in hard rock that may be mixed with other metals that affect its color?
Ask the Experts
Q: A few questions about diamonds...
Ask The Experts - Can you explain how caliche forms?
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The Bawl Mill
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