Ask The Experts
Ask the Experts
January 2015 by Chris Ralph
• Should I introduce mercury in the centrifugal bowl to aid gold recovery?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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• How to find info on a particular mining claim
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Email scams
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• Any suggestions about gold panning in Oregon?
Ask The Experts: Can you review the differences in dry washers?
Q: What are the advantages or disadvantages of hand crank vs. battery power vs. blower? And your preference?
Ask The Experts: Could you expand on your previous blasting article?
Q: Could you write more about the last two methods that you mentioned—the expanding chemical mixtures and the micro blasters, how and when to use them, and when not to use them?
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