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Ask the Experts: What type of wetsuit do I need?
December 2016 by Chris Ralph
Q: Since the weather in California is not as nasty as it is in Alaska, would it be advisable to wear the same setups as he wrote about?
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Setting up a gravity dredge
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Q: Can a voltmeter be used to determine the type of metal/mineral present in soil?
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Can a metal detector be used to find limonitic gossan material?
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 - Looking for help smelting gold
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How do I set up a Miller table?
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Gold out of auqa regia
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