Ask The Experts

June 2015 by Chris Ralph

Which Specific Gravity Test Works Best?

August 2011
Have you ever wondered how accurate specific gravity tests are in determining the amount of gold in a specimen?

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January 2015
• Should I introduce mercury in the centrifugal bowl to aid gold recovery?

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May 2016

• Any suggestions about gold panning in Oregon?

Ask The Experts - Conflicting assays for platinum group elements

July 2019

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February 2014
Shaker tables and jigs

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September 2015
Gold deposits and outer space

Ask the Experts: various mining courses

August 2012
Q: What classes should one take if planning on majoring in mining engineering or geology?

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