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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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Ask The Experts—What happened to the BLM web site geocommunicator.gov?


Q: What happened to the BLM web site geocommunicator.gov? We cannot get mining claim info any more. Can you write about this? Or if you did what volume and number? Thanks for keeping the ICMJ alive and well.

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Good questions...from A to Z...

Ask The Experts - Will this paystreak be downriver off the trailing edge of bedrock?


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• Should I introduce mercury in the centrifugal bowl to aid gold recovery?

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• Are these gold amounts large enough to interest a mining company?

Ask The Experts: How would you go about evaluating a silver deposit?


Any ore grading 32% silver would contain more than 9,000 ounces of silver per ton and be valued at something in the range of $150,000 per ton. Even a few tons of this type of material would be well worth shipping off to a smelter for treatment.

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Questions regarding patented and unpatented mining claims and the legal rights surrounding them.

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The Bawl Mill   • Legislative And Regulatory Update   • Ask The Experts—Separating platinum from sands using bubbles   • Ask The Experts—Difference between a Geiger counter and scintillator   • Then and Now: Is Gold Really Money?   • Gold, Quartz & Chalcedony—Part I   • Prospecting Australia—Part I   • Oregon Dredge Permit Litigation Update   • Gold From Black Sand Tailings   • The Fine Art of Panning Heavy Sands   • California State Gold Panning Championships   • The Golden Days of Julian, California   • An Expensive Lesson   • Judge Denies Request To Delay Michigan Mine   • Melman on Gold & Silver

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Mining Districts: A Concept Reborn

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