Ask The Experts
Ask The Experts - Can you explain how caliche forms?
February 2020 by Chris Ralph
Ask The Experts
Q: Does gold get stuck in the crucible?
Ask The Experts - How does gold form?
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
Heading for Australia to metal detect for gold. Tips? Suggestions?
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The Bawl Mill
• Ask The Experts - How does gold form?
• Ask The Experts - Do you think it’s realistic for a detectorist to recover a couple of ounces per week if working full time?
• Ask The Experts - Can you suggest proper discrimination settings for my detector?
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