Ask The Experts
Ask the Experts
August 2013 by Chris Ralph
Q: How do I get gold out of a saturated solution of salt with nitric acid?Ask the Experts
Gold and silver in Pennsylvania
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Sulfides and oxides—what's the difference between the two?
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Breaking cemented gravels
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• Determining the amount of gold in a specimen
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Buying a turquoise claim
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Q: Can a voltmeter be used to determine the type of metal/mineral present in soil?
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• The Pearce Mineralized Area, Dragoon Mountains, Arizona—Part II
• Mining for Gemstones and Mineral Specimens
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• The Essentials of Dry Washing
• Fortymile, Alaska Prospecting Adventure
• Court Says Emergency Rule in California Unjustified
• Sampling Placer Stockpiles
• Lower Prices Bring Layoffs
• Prospecting Research
• Buyer Beware! Counterfeit Metal Detectors
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
• Underground in the Original 16-1 Mine
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