Ask The Experts
Ask the Experts
May 2014 by Chris Ralph
Sampling and mining a historic mining claimAdditional articles that might interest you...
The Portable XRF Gun
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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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Q: What's the difference between a header box and a crash box?
Q: What's the difference between a header box and a crash box?
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Questions regarding patented and unpatented mining claims and the legal rights surrounding them.
Questions regarding patented and unpatented mining claims and the legal rights surrounding them.
Ask The Experts - Does gravel + bedrock = gold?
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Market for scheelite concentrates?
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