Which Specific Gravity Test Works Best?
August 2011 by Matt FabianHave you ever wondered how accurate specific gravity tests are in determining the amount of gold in a specimen?
Buying a turquoise claim
Q: Our group has found a nickel deposit in the Yuma, Arizona area that is similar to the one that you wrote about...
Q: How much gold do I have per ton and how can I improve my assay method?
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