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Mining Stock Quotes and Mineral & Metal Prices
April 2004 by Staff
Additional articles that might interest you...
How PGMs Affect Assay Beads
September 2001
Most fire assayers are trained to observe the cupelled beads very carefully, noting any discoloring or surface roughness that might indicate that one or more of the platinum group metals (PGMs) are present. The “clues and tests” I have included in this article stem from several sources, including my 35 years of experience performing torch assays...
Most fire assayers are trained to observe the cupelled beads very carefully, noting any discoloring or surface roughness that might indicate that one or more of the platinum group metals (PGMs) are present. The “clues and tests” I have included in this article stem from several sources, including my 35 years of experience performing torch assays...
Confluence Placers
June 2013
Confluences of placer streams are well known as concentration sites for heavy minerals. The basic reason is that...
Confluences of placer streams are well known as concentration sites for heavy minerals. The basic reason is that...
International Wayside Resurrects Gold Rush in British Columbia
November 2006
Gold rushes are the stuff of legends. Who can read Jack London’s stories of the Klondike or hear the fabulous tales of the California Gold Rush of 1849 without their heart beating just a bit faster? But there was also a third gold rush, just as dynamic...
Gold rushes are the stuff of legends. Who can read Jack London’s stories of the Klondike or hear the fabulous tales of the California Gold Rush of 1849 without their heart beating just a bit faster? But there was also a third gold rush, just as dynamic...
Ask the Experts - processing plants that can extract rare earth metals
April 2013
Q: Do you know of any processing plants that can extract rare earth metals?
Q: Do you know of any processing plants that can extract rare earth metals?
Dredging Alternative: High Banking
October 2009
The hope was that a bit of the gold from that famous old pocket mine had worked its way down the slope of the hill and into the gravels Pat and his crew were planning to mine.
The hope was that a bit of the gold from that famous old pocket mine had worked its way down the slope of the hill and into the gravels Pat and his crew were planning to mine.
The Golden Highway—Calaveras County
January 2004
Heading north along Highway 49 into the central Mother Lode, the first old mining town in Calaveras County was Melones, located along the banks of the Stanislaus River. The town was named for the unique coarse gold flakes found in the gravels that resembled melon seeds, hence the name that came from the Mexican miners.
Heading north along Highway 49 into the central Mother Lode, the first old mining town in Calaveras County was Melones, located along the banks of the Stanislaus River. The town was named for the unique coarse gold flakes found in the gravels that resembled melon seeds, hence the name that came from the Mexican miners.
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• Researching Suitable Areas to Detect for Free-Milling Gold
• A Working Arrastra
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• The Golden Highway—Amador County
• Prospectores Unite in Washington State
• Flexible Circuits Possible From Gold Wire
• Looking Back
• Melman on Gold & Silver
