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Ask The Experts - Why is the gold in these clays?
March 2021 by Chris Ralph
Ask The Experts: Assay problem or recovery problem?
Q: I have tried various leaching techniques from which I cannot get a precipitate.
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How do I set up a Miller table?
Ask The Experts - Where can I get geological maps?
Ask The Experts - How does gold form?
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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Centrifugal bowls versus jigs
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