Ask The Experts
Ask The Experts - Can you recommend resources for southeast Alaska?
December 2020 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?
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How do mines and refiners deal with doré bars?
Ask The Experts
Gold left in Rye Patch by the time I retire?
Which Specific Gravity Test Works Best?

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