Ask The Experts
Ask The Experts - Is a detector any good at discriminating pyrite or chalcopyrite in ferrous-reject mode?
May 2020 by Chris Ralph
Ask The Experts
Can a metal detector be used to find limonitic gossan material?
Ask The Experts: Is this BLM demand legitimate?
Q: The Arizona BLM state office has started sending out registered letters to association placer claim holders...
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?
Ask The Experts - A metal detector for Ghana?
Ask The Experts
Can the public take minerals from a mining claim?
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