All Articles
Massive Sulfide Deposits in Oregon
October 2000 by Edgar B. Heylmun, PhD
This article deals with massive sulfide deposits in the Klamath Mountains of southwestern Oregon, but it applies to massive sulfides found in California as well.
Additional articles that might interest you...
Noted Geologist Murdered in Kenya
September 2009
Assailants armed with arrows, spears and machetes killed a Scottish-born geologist in an apparent dispute over mining rights in southeast Kenya.
Assailants armed with arrows, spears and machetes killed a Scottish-born geologist in an apparent dispute over mining rights in southeast Kenya.
Legislative and Regulatory Update
April 2011
• Oregon dredging bill defeated
• California bill would exempt dredgers from permitting
• Possible ESA listing
• Washington State tries to impose more fees on miners
• Oregon dredging bill defeated
• California bill would exempt dredgers from permitting
• Possible ESA listing
• Washington State tries to impose more fees on miners
Gold Deposition and Gradients of Placer Streams—Part I
June 2012
When placer miners from the gold rush era began experimenting with the slope of their sluices, they must have pondered the ideal slope for trapping gold in a creek bed too. Logic suggests the same is true for streams...
When placer miners from the gold rush era began experimenting with the slope of their sluices, they must have pondered the ideal slope for trapping gold in a creek bed too. Logic suggests the same is true for streams...
Treasure Hunters Abound in Greece
July 2000
Greed nearly starved Greece's legendary gold-transforming King Midas to death—but still they haven't learned.
Greed nearly starved Greece's legendary gold-transforming King Midas to death—but still they haven't learned.
The Bawl Mill
October 2013
• Here we go round Obamacare...
• Care packages for al-Qaeda?
• Here we go round Obamacare...
• Care packages for al-Qaeda?
National Mining Hall of Fame to Induct Five
August 2005
Ceremonies for the induction of five mining industry pioneers into the National Mining Hall of Fame will be held Saturday, September 17, 2005 at the Museum Convention Center in Leadville.
Ceremonies for the induction of five mining industry pioneers into the National Mining Hall of Fame will be held Saturday, September 17, 2005 at the Museum Convention Center in Leadville.
And the Survey Says...
March 2013
A recent online survey on our homepage confirmed what we expected...
A recent online survey on our homepage confirmed what we expected...
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The Bawl Mill
• A Word from the Editor
• Under the Guise of Environmental Protection—EPA Revealed
• The Centennial Lode and the Centennial Ridge District, Wyoming
• Company Notes
• Picks & Pans—In Search of Nome Creek Gold
• Recreational Dredging on the South Yuba River
• The Trapiches of Chile
• Tales of Liberty Gold
• Drywashing Alluvial Placers
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
