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Quartz and Chalcedony in Wyoming
June 1999 by W. Dan Hausel
Quartz is a common rock-forming mineral found in many shapes, forms, and colors.2006 National Mining Hall of Fame Inductees
The four inductees are Earl H. Beistline (1916-Present), R. A. F. Penrose (1863-931), Robert M. Reininger (1912-2006), and John Stanton (1830-1906).
The Pearce Mineralized Area, Dragoon Mountains, Arizona
...I would bet considerably more lode gold and silver remains to be found in this area, and there are possibilities for small placers and nugget shooting.
Gold Recovery with Centrifugal Bowls
Centrifugal bowls are very efficient, and with proper operation they can consistently achieve gold recoveries above 95% with gold of about 50 mesh size.
Metal Detecting for Gold Within Andesite and Basaltic Volcanic Mining Districts
Andesites and basalts are the most common volcanic rocks in the North American Cordillera. The andesites originated within the earth’s continental crust, while the basalts originated within the mantle. According to the Plate Tectonic theory...
Melman on Gold & Silver
One of the most interesting sayings I learned during my early years of observing markets was “Watch what I do, not what I say.” This thought came to mind recently regarding the comments of Fed Chairman Greenspan...
General Metals Continues Toward Production
Parent said that General Metals is moving toward initiating production at the earliest possible time. He noted that cooperation from Nevada regulatory authorities has been excellent...
Advantages of Modern Prospectors
Modern-day placer miners have many advantages over the prospectors of the gold rush days. Our prospectors can reap many benefits from accumulated knowledge of the last 100 to 150 years, which is a long and impressive list.
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The Bawl Mill
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