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—Iridium
Q: I believe I have found a deposit that contains iridium. What can you tell me about iridium? Are there any tests I can do in the field to confirm it is iridium? How much is iridium worth? Where can I get it assayed? Can I refine it myself?
Ask The Experts
Ore processing in California?
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Q: What should be considered in a Joint Venture on a gold claim?
Ask The Experts
• Is this a good time to invest in gold and silver?
Which Specific Gravity Test Works Best?
Have you ever wondered how accurate specific gravity tests are in determining the amount of gold in a specimen?
Ask 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.
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The Bawl Mill
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• The Pearce Mineralized Area, Dragoon Mountains, Arizona—Part II
• Mining for Gemstones and Mineral Specimens
• Fighting and Winning Without a Lawyer
• 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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