Ask The Experts
Ask the Experts
April 2012 by Chris Ralph
Q: Graphite spray to prevent sticking when using cast iron moldsAsk The Experts: Is an XRF gun useful for prospecting and mineral identification?
Q: I’ve thought about renting an XRF gun with gold specific software to use for exploration this spring.
Ask the Experts - proper mining claim procedures
Q: Can you offer any information on proper mining claim procedures?
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Where to process high grade gold ore containing sulfides?
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How do sluicing and drywashing compare in effciency?
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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Q: Can a voltmeter be used to determine the type of metal/mineral present in soil?
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• Real or fool's gold?
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The Bawl Mill
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• Prospecting Homonyms
• Revisiting an Old Mine in Idaho Reaps Rewards
• Today's MSHA
• Following Clues to a Lost Gold Deposit—The Northern Extension of the Cedarberg
• Bering Sea Gold—Part I
• Safety With a Tax Deduction
• Who Says You Have to Own a Claim to Find Gold?
• US Policies Holding Back Arizona
• Judge Gives OK to Nevada Mining Tax Initiative
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
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• SilverCrest Mines Inc.
