Ask The Experts
Ask The Experts - Does silicone rubber make a good sluice mat?
July 2019 by Chris Ralph
Ask The Experts
• Is there a standard contract for placer mining to use with a private property owner?
Ask The Experts - Could I stake out a 20-acre claim with a waterway running through it just as I would a lode claim?
Q: Could I stake out a 20-acre claim with a waterway running through it just as I would a lode claim?
Ask the Experts: Ionizing mercury
Q: What exactly does "ionizing" mercury mean?
The Portable XRF Gun
While there is no metal detector that will see only gold, there is a device that can reliably distinguish gold from lead, copper, iron or other metals. It is an X-Ray fluorescence tester, sometimes called an XRF gun.
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The Bawl Mill
• Ask The Experts - Diamonds in the Mother Lode?
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• The Sunbaker
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