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The Portable XRF Gun


While there is no metal detector that will see only gold, there is a device that can reliably distinguish gold from lead, copper, iron or other metals. It is an X-Ray fluorescence tester, sometimes called an XRF gun.

Ask The Experts - Who has the rights to a vein that goes under a neighboring claim?


Ask The Experts—Highbanker legal in CA?; Best place to sell raw gold?


Q: If a high banker is outfitted with a suction hose, is it considered a dredge in CA even if it is sitting on the ground? Also, how do I find the best places to sell raw gold (flour, pickers, nuggets, gold in quartz, etc.)?

Ask The Experts - Who owns this historic mill and how do I handle possible mercury contamination?


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• What's worth picking out of the pan besides gold?

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Is it possible to use a cell phone GPS away from cell towers?

Ask The Experts: Is there a safe DIY alternative to cyanide or mercury for extraction?


Q: With safety as a given, what can the average miner, or Joe-blow greenhorn do to identify and extract some metals or minerals with off-the-shelf products or natural ingredients?

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The Bawl Mill   • Ask the Experts - processing plants that can extract rare earth metals   • Ask the Experts - proper mining claim procedures   • The Hughes Creek Placers, Montana   • Benefits of a Detecting Partner   • Excavator Testing Wet Placer Ground   • Hard Rock Milling: A Matter of Scale   • Paperwork Guy—A Cautionary Tale   • ICMJ Online Forum Now Available   • Detecting For Gold—Are You Up For It?   • A Trip Down the Yukon River   • Selenium, Mercury and Suction Dredging—Studies Contradict CA State Water Resources Board   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices

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