Ask The Experts
Ask the Experts
February 2014 by Chris Ralph
What is the ceramic-like material embedded with gold?Ask The Experts
• Are these gold amounts large enough to interest a mining company?
Ask the Experts
Market for scheelite concentrates?
Ask The Experts - Who owns this historic mill and how do I handle possible mercury contamination?
Ask The Experts - How do I work this glacial deposit?
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
Replacing cloth on a drywasher
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