Ask The Experts
Ask the Experts
September 2013 by Chris Ralph
Recovering gold from pyrite oreAsk the Experts
• Building a jaw crusher
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Bismuth oxide for assaying?
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.
Ask The Experts - Where can I get geological maps?
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Q: What's the difference between a header box and a crash box?
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Bacterial gold
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