Ask The Experts
Ask the Experts—Best way to identify calaverite and sylvanite
December 2011 by Chris Ralph
Ask The Experts
Is a miniature spectrometer in our future?
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• What's worth picking out of the pan besides gold?
Ask The Experts—Extraction of micro gold from black sands
I know big mining companies use cyanide and other leach systems to recover gold from ore. Is this the only economically feasible way to recover the values?
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Geologic references for northern Nevada
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• Building a jaw crusher
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Hydraulic remnants or just lose material?
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Q: Can a voltmeter be used to determine the type of metal/mineral present in soil?
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The Bawl Mill
• Our Readers Say
• Ask the Experts—Looking up mining claims on the Internet
• Ask the Experts—Access to mining claim across private land
• Legislative and Regulatory Update
• WSGS Releases New Geologic Maps
• Prospecting on the North Yuba
• Yesterday's Gold—Today's Mine
• Where to Find Gold in Indiana
• Prospecting Australia—Part III Anatomy of a Nugget Patch in Western Australia
• Nevada Miners: Check Your Claim Markers
• Managers at Fault for Two Deaths at Meikle Mine
• Cold Water Gold
• River Dredging vs. Creek Dredging—Part I
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
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Ask the Experts—How do you determine how far a piece of gold has traveled in a stream?
• Testing Ores for Free Gold
