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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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Where to process high grade gold ore containing sulfides?

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• Determining the amount of gold in a specimen

Ask The Experts—Using classifiers


Q: I would like to know how to use a classifier when I dump my gravel into my sluice box. I would also like to know what sizes classifiers come in. I know that they are in sizes like -3/4. What does the “minus” in the size mean? Thanks for any help you can give me.

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


Ask the Experts: Something for everyone...


Q: Can you suggest some family and dog friendly vacation spots in California where I can also do some sniping?

Ask The Experts - Need advice on melting gold


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Q: Will my detector react to fine gold?

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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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