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Ask The Experts - Is this ICOG deposit commercially feasible to mine?
May 2018 by Chris Ralph
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Frogs' extinction from fungus
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Sulfides and oxides—what's the difference between the two?
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Designing my own dredge...
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Ore testing and other advice for starting up a mining operation.
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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Gold and silver in Pennsylvania
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