Ask the Experts

November 2012 by Chris Ralph

Ask the Experts: Who manufactures the diagonal vibrating table?

March 2012
Q: Who manufactures the diagonal vibrating table?

Ask The Experts - Incorrect assays cause problems

August 2018

Ask The Experts - EPA Method 6020 testing

June 2019

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 - How much rock shall I crush to determine the value?

October 2017

Ask The Experts: Assay problem or recovery problem?

January 2017

Q: I have tried various leaching techniques from which I cannot get a precipitate.

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

April 2018

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