Ask The Experts
Ask the Experts
March 2013 by Chris Ralph
Q: Can you please tell me about diamond fluorescense?Ask the Experts
Q: Can a voltmeter be used to determine the type of metal/mineral present in soil?
Ask the Experts
Treating ore with a plasma torch or shock waves?
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Bacterial gold
Ask the Experts: Tantalite in an African nation -- is it worth pursuing?
Q: Tantalite in an African nation -- is it worth pursuing?
Ask the Experts
• Sweep speed and sensitivity settings for a GPX-4500
Ask The Experts: Can a long range locator probe detect gold in quartz?
Q: I was wondering how such a device could locate a rich gold vein in quartz, for example, since a metal like gold is non-magnetic.
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The Bawl Mill
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