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Ask The Experts - Do I need something other than a fire assay for PGMs?

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How do sluicing and drywashing compare in effciency?

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Gold deposits and outer space

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• How small should I crush my hard rock ore?

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Q: What amount of silver is considered the best find ever?

Ask The Experts: Looking for help on unproven claim


Looking for help on unproven claim

Ask The Experts—Extraction of micro gold from black sands


I know big mining companies use cyanide and other leach systems to recover gold from ore. Is this the only economically feasible way to recover the values?

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The Bawl Mill   • Ask The Experts - This low-grade ore is not worth processing   • Placer Gold Deposits of New Mexico   • The Hunch   • Resurrecting An Old Hard Rock Mine—A Series of Small Victories   • The Basics of Exploration Leases and Contracts—Part I   • Gold Prospecting for Better or Worse: A Long Hike   • Mutiny on The Mason   • Who Jumped Whose Claim First?   • The Value of Evidence   • Over The Divide: Charles "Chuck" Cushman   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices

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