Ask The Experts
Ask the Experts
March 2013 by Chris Ralph
Q: Where is the best place to prospect for gold in Minnesota?Additional articles that might interest you...
Ask The Experts
December 2014
• Real or fool's gold?
• Real or fool's gold?
Ask the Experts
March 2013
Q: A few questions about claim markers, gold hunter test kits, and videos....
Q: A few questions about claim markers, gold hunter test kits, and videos....
Ask The Experts—Separating platinum from sands using bubbles
October 2011
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?
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
April 2012
Q: Can a voltmeter be used to determine the type of metal/mineral present in soil?
Q: Can a voltmeter be used to determine the type of metal/mineral present in soil?
Ask the Experts
June 2014
• Can you explain a jig, Ainlay bowl, hammer mill?
• Can you explain a jig, Ainlay bowl, hammer mill?
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• Ask the Experts
• Ask the Experts
• Ask the Experts
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