Ask The Experts - Does steep stream bedrock act like riffles?

January 2021 by Chris Ralph

Ask The Experts

February 2016
Any good books on mineralized faults and contacts?

Ask The Experts

November 2015
• 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.

Ask The Experts - What Do I Look For and How Do I Sample?

April 2018

Ask The Experts - What is the difference between heavy and light rare earth elements?

September 2020

Ask the Experts

November 2012
Heading for Australia to metal detect for gold. Tips? Suggestions?

Ask The Experts - How do I work this glacial deposit?

November 2017

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