Ask The Experts
Ask The Experts: What is a Spanish needle?
July 2017 by Chris Ralph
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?
Ask the Experts - Processing sulfide ore without mercury or cyanide.
Q: ...Is there any way to process the ore without using mercury or cyanides...?
Ask the Experts
• How do I clean up gold encrusted with iron-sulfides?
Ask the Experts
Market for scheelite concentrates?
Ask The Experts: Should I remove someone else’s claim post from my claim?
Q: Can and should you remove their poles and notice right then and there or should you wait until you have convinced them of their trespass?
Ask The Experts
• Any suggestions about gold panning in Oregon?
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The Bawl Mill
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• The "Madonna Nugget"—A Weekend Hunt to Remember
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