Ask The Experts
Ask the Experts
February 2014 by Chris Ralph
What is the ceramic-like material embedded with gold?Additional articles that might interest you...
Ask The Experts - Need assaying advice
September 2018
Ask The Experts
November 2015
• Can you please shed some light on the material I collected...?
• Can you please shed some light on the material I collected...?
Ask the Experts
March 2013
Need some help putting together a BLM proposal.
Need some help putting together a BLM proposal.
Our Readers Say
September 2017
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.
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