Ask The Experts
Ask The Experts - How much rock shall I crush to determine the value?
October 2017 by Chris Ralph
Ask The Experts—Separating platinum from sands using bubbles
I am trying to find any information about using bubbles to separate platinum from sands and small particles. I think it has to have a surfactant in the process. Do you know of this bubble tech?
Ask The Experts: How do I identify gold in hard rock that may be mixed with other metals?
Q: Aside from the softness scratch test and other methods of identification, what feedback would you have on identifying gold in hard rock that may be mixed with other metals that affect its color?
Ask the Experts
• Sweep speed and sensitivity settings for a GPX-4500
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
Can the public take minerals from a mining claim?
Ask The Experts: Can you review the differences in dry washers?
Q: What are the advantages or disadvantages of hand crank vs. battery power vs. blower? And your preference?
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Ask The Experts - Is there a standard percentage given to land owners who hold the mineral rights?
