Ask The Experts
Ask the Experts
November 2012 by Chris Ralph
Where to process high grade gold ore containing sulfides?Ask the Experts
Dust and dry washing
Ask The Experts: What is a Spanish needle?
Some fellow in Texas was selling a Spanish needle—a dousing device used to recover minerals in the old days. Do you know anything about these?
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What are these rocks?
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Where to process high grade gold ore containing sulfides?
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How do I set up a small placer operation?
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The Bawl Mill
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