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What are these rocks?

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Q: How do I get gold out of a saturated solution of salt with nitric acid?

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Ask The Experts: How do I identify gold in hard rock that may be mixed with other metals?


Q: Aside from the softness scratch test and other methods of identification, what feedback would you have on identifying gold in hard rock that may be mixed with other metals that affect its color?

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Can a metal detector be used to find limonitic gossan material?

Ask the Experts—Best way to identify calaverite and sylvanite


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• A place for mining equipment "on the cheap"?

Ask The Experts: Nickel assays


Q: Our group has found a nickel deposit in the Yuma, Arizona area that is similar to the one that you wrote about...

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The Bawl Mill   • Ask The Experts   • Ask The Experts   • Ask The Experts   • Detector Prospecting Accessories   • Electrum: Gold and Silver Together   • Drywashing Arizona Gold   • Mineralized Faults and Contacts in the Search for Gold   • Sunshine and Gold   • A Successful Trip Through Gold Basin   • Oregon Miners File for Summary Judgment   • The Significance of Nuggets in Placers   • The Strange History of the Utica Mine   • Forest Service Seeks to Lock Miners Out in South Dakota   • Maitland Bar Nugget to Go On Display   • Company Says Central Idaho Project Feasible   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices

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