Ask the Experts

November 2012 by Chris Ralph

Ask The Experts - How do I separate gold from broken glass?

January 2020

Ask The Experts - Are two rock crushing machines (jaw crusher and chain crusher) necessary?

August 2021

Ask the Experts: Tantalite in an African nation -- is it worth pursuing?

March 2012
Q: Tantalite in an African nation -- is it worth pursuing?

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?

Ask The Experts - A few questions about 'peak gold'

October 2018

Ask The Experts

April 2016
• Reason for adits rather than shafts?

Ask The Experts: Small-scale drilling

June 2017

Q: What is available to a small prospector? How does one prospect (drill) into the walls of an old hard rock mine to see what is 10 feet beyond...

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