Ask The Experts
Ask the Experts
December 2013 by Chris Ralph
Market for scheelite concentrates?Ask the Experts
• Sweep speed and sensitivity settings for a GPX-4500
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Q: Is there a special name for this silver and copper alloy?
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Q: Would a mining company be interested in this area for just the magnetite?
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Using GIS systems to aid in mapping.
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How do sluicing and drywashing compare in effciency?
Ask The Experts—Precious metals in water?
How can I determine if there are precious metals in the groundwater?
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Sampling and mining a historic mining claim
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The Bawl Mill
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