Ask The Experts
Ask the Experts
October 2012 by Chris Ralph
How does one determine who owns a mining claim?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?
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• Using drywashers to work desert gravels
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• What's worth picking out of the pan besides gold?
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Market for scheelite concentrates?
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• Determining the amount of gold in a specimen
Ask the Experts: gold per ton; improving assay method
Q: How much gold do I have per ton and how can I improve my assay method?
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