Ask The Experts
Ask The Experts - What is the “blue lead?”
April 2021 by Chris Ralph
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Gold in clastic black shale
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Q: How do metal detectors work around precious metal ore bodies?
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• What to prospect with on the Klamath River
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Q: Can a voltmeter be used to determine the type of metal/mineral present in soil?
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Where to process high grade gold ore containing sulfides?
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