Ask The Experts—Separating platinum from sands using bubbles
October 2011 by Chris RalphI 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?
Looking for help on unproven claim
• Is there a standard contract for placer mining to use with a private property owner?
• Reason for adits rather than shafts?
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