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The Small Hardrock Mill—Part I
July 2006 by Del Thomas, ME
Ore dressing is of prime importance to the operator of a small hardrock gold mine. No, Virginia, ore dressing has nothing to do with dressing in the latest spring dresses, or the stuff that gets forced into the turkey on Thanksgiving. It refers to the method of processing ore to extract the valuable minerals contained in the rock—in the case of this series of articles, gold and silver.Additional articles that might interest you...
Beryllium in Utah
June 2002
Much of the world’s supply of beryllium is mined by Brush-Wellman, Inc., at Spor Mountain, Utah. The district is in a harsh desert environment which receives only 6 inches of precipitation a year, barely enough to support scrubby desert growth.
Much of the world’s supply of beryllium is mined by Brush-Wellman, Inc., at Spor Mountain, Utah. The district is in a harsh desert environment which receives only 6 inches of precipitation a year, barely enough to support scrubby desert growth.
From the Editor
January 2013
The past year was an extremely busy one here at ICMJ’s Prospecting and Mining Journal.
The past year was an extremely busy one here at ICMJ’s Prospecting and Mining Journal.
The Bawl Mill
June 2007
• Taxed to the max...
• What were they thinking?
• Maybe they just misplaced it...
• Not so environmentally friendly after all...
• Taxed to the max...
• What were they thinking?
• Maybe they just misplaced it...
• Not so environmentally friendly after all...
California's Mother Lode Quartz Veins
May 2015
The actions of the hot, ore-bearing solutions are not limited only to the deposition of material within the walls of the fissures.
The actions of the hot, ore-bearing solutions are not limited only to the deposition of material within the walls of the fissures.
State's Only Gold Mine Processes Last Precious Ore
February 2000
South Carolina's last operating mine, Kennecott Ridgeway, processed the final gold and silver it had extracted from two pits in southern Fairfield County. But even though the mining and processing is done, the work at Kennecott is far from over...
South Carolina's last operating mine, Kennecott Ridgeway, processed the final gold and silver it had extracted from two pits in southern Fairfield County. But even though the mining and processing is done, the work at Kennecott is far from over...
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January 2021
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