Ask The Experts
Ask the Experts
December 2013 by Chris Ralph
Market for scheelite concentrates?Ask the Experts
Frogs' extinction from fungus
Ask the Experts
Questions regarding processing black sands
Ask the Experts
• Can you explain a jig, Ainlay bowl, hammer mill?
Ask The Experts: Assay problem or recovery problem?
Q: I have tried various leaching techniques from which I cannot get a precipitate.
Ask The Experts: Can a long range locator probe detect gold in quartz?
Q: I was wondering how such a device could locate a rich gold vein in quartz, for example, since a metal like gold is non-magnetic.
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• Sierra County Gold—Part I
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• Ophir—Possibly the Best Kept Secret in Alaska—Part II
• Hunting for Hardrock: The Basics
• Gold in the San Francisco District Oatman, Mohave County, Arizona
• Heavy Glacial Rocks and Gold in the Midwest
• Strategic Metals—Part II
• The Amazing Mineral Tourmaline
• Melman on Gold & Silver
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