Ask The Experts
Ask the Experts
October 2014 by Chris Ralph
• Sweep speed and sensitivity settings for a GPX-4500Additional articles that might interest you...
Ask The Experts
December 2014
• Determining the amount of gold in a specimen
• Determining the amount of gold in a specimen
Ask The Experts
February 2016
How do I extract my gold from this ore?
How do I extract my gold from this ore?
Ask the Experts
December 2013
Market for scheelite concentrates?
Market for scheelite concentrates?
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November 2015
• Can you please shed some light on the material I collected...?
• Can you please shed some light on the material I collected...?
The Portable XRF Gun
November 2012
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.
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.
Ask The Experts
April 2016
• Should I focus efforts on this particular rock type?
• Should I focus efforts on this particular rock type?
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The Bawl Mill
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• Ask the Experts
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