Ask The Experts
Ask The Experts - Who has the rights to a vein that goes under a neighboring claim?
July 2021 by Chris Ralph
Ask the Experts
Dust and dry washing
Ask The Experts - What is a 'wissbanger'?
Ask the Experts: various mining courses
Q: What classes should one take if planning on majoring in mining engineering or geology?
Ask The Experts - Can you explain how caliche forms?
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
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