Ask The Experts
Ask The Experts
January 2016 by Chris Ralph
Gold nuggets and serpentine contactsAsk the Experts
• Sweep speed and sensitivity settings for a GPX-4500
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• How small should I crush my hard rock ore?
Ask The Experts: Is there a safe DIY alternative to cyanide or mercury for extraction?
Q: With safety as a given, what can the average miner, or Joe-blow greenhorn do to identify and extract some metals or minerals with off-the-shelf products or natural ingredients?
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Gold and silver in Pennsylvania
Ask The Experts - How do I best recover gold in pyrite?
Ask The Experts - Need advice on melting gold
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The Bawl Mill
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