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Mining Stock Quotes and Mineral & Metal Prices
August 2007 by Staff
MMAC Update
If you are a claimholder and your Mining District is in disarray, it’s time to join MMAC and get on board so your district can benefit from these changes as they are implemented.
Ask The Experts
• How small should I crush my hard rock ore?
Care and Lubrication of a Model 13 Laboratory Wilfley Table
A Wilfley table works best when all of the mineral being run across it (the pulp) is about the same size. For this reason, I took a good look at each of the samples.
Jackson Hole Gold, Wyoming
Placer gold was found near South Pass, at the south end of the Wind River Mountains, in 1842, and lode gold was discovered in the same area in 1867. The principal gold rush was between 1867 and 1874.
Ask the Experts
Can I treat a sample with muriatic acid?
Oregon County Tries to Interfere With Lawful Mining Operation
...Curry County, at the urging of local environmentalists, is doing whatever it can to get in his way. The county’s latest attempt was through the issuance of a stop-work order, which claimed numerous unsubstantiated violations.
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The Bawl Mill
• Ask the Experts
• The Basics of Small-Scale Heap Leaching with Cyanide
• Will California Dredging Survive?
• Prospecting For Gold—The Osborne/Herman Hardrock Mine
• Journeys in the Kingman Quadrangle
• From Spanish Mine to Modern-Day Exploration: The Historic Gold-Silver Camp of Palmarejo
• Spanish Police Seize Ship in Treasure Fight
• Looking Back
• Gold Mine Proposed in Jefferson County
• Melman on Gold & Silver
