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Ask The Experts: “Energy” coming from black sand?

Q: I have a question/request regarding some black sand left from my Dad’s prospecting days.

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• How do I get mining claims appraised?

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Bismuth oxide for assaying?

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?

Ask The Experts - Is LR2000 working correctly?


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• What's worth picking out of the pan besides gold?

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• Sweep speed and sensitivity settings for a GPX-4500

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Q: How can I locate good places to prospect and meet like-minded individuals at the same time?

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The Bawl Mill   • Ask The Experts: Could you expand on your previous blasting article?   • Ask The Experts: Equipment to break up heavy clay   • Ask The Experts: Assay problem or recovery problem?   • Legislative and Regulatory Update   • Detecting Strategies for Heavily Forested Areas—Part II   • The Winning Hand   • Early Winter Detecting in the Sierras   • Gangue Minerals - What Do They Tell Us?   • Mining Districts in Montana Get Organized   • Feds Deny Lease Renewals for Minnesota Mine   • Obama Administration Moves to Block Mining Near Yellowstone   • The Perfect Response   • MMAC Update   • Mining Stock Quotes and Mineral & Metal Prices   • Melman on Gold & Silver

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