Ask The Experts
Ask The Experts - Does silicone rubber make a good sluice mat?
July 2019 by Chris Ralph
Which Specific Gravity Test Works Best?
Have you ever wondered how accurate specific gravity tests are in determining the amount of gold in a specimen?
Ask The Experts—Difference between a Geiger counter and scintillator
Would you explain the difference between a Geiger counter and a scintillator and how they operate in uranium prospecting?
Ask The Experts - What is this sample worth?
Ask The Experts - Skim Bar Placers article clarification
Ask the Experts
Why are there no maps of the so-called mining districts?
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