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Ask The Experts: Nickel assays

Q: Our group has found a nickel deposit in the Yuma, Arizona area that is similar to the one that you wrote about...

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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 - How do I best recover gold in pyrite?


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Bismuth oxide for assaying?

Ask The Experts - What do you think is the source of gold in this area of Ireland?


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• Sweep speed and sensitivity settings for a GPX-4500

Ask The Experts - Is this ICOG deposit commercially feasible to mine?


Ask The Experts—Iridium


Q: I believe I have found a deposit that contains iridium. What can you tell me about iridium? Are there any tests I can do in the field to confirm it is iridium? How much is iridium worth? Where can I get it assayed? Can I refine it myself?

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The Bawl Mill   • Ask The Experts: Can you review the differences in dry washers?   • Ask The Experts: Will this detector work for me?   • Ask The Experts: Potential for developing magnesite deposit   • Our Readers Say   • Selectable Frequency vs Multi Frequency Detectors   • All About Chalcopyrite   • Detecting Alluvial Bench Deposits -- Pt II   • The Goldfield Mining District -- Then and Now   • Nevada's Lithium Boom   • Old Patch, New Detector   • Over The Divide: James H Harrand & Daniel Yesberger   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices

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