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Platinum in Laccoliths
May 2003 by Edgar B. Heylmun, PhD
Laccoliths are unusual igneous features that seem to occur in the stable interior parts of continents. They are concordant igneous intrusions that have domed the overlying rocks and are circular in plan, and less than 10 miles in diameter. This article deals with some of the laccoliths found in the scenic Colorado Plateau province of Utah, Colorado, and Arizona...Additional articles that might interest you...
Our Readers Say
October 2002
• "It's not often that I disagree with your opinions..."
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• "I've enjoyed metal detecting..."
• "It's not often that I disagree with your opinions..."
• "Thank you..."
• "I've enjoyed metal detecting..."
Gold Deposits of the Ivory Coast
April 2014
Ivory Coast has considerable gold reserves, and this nation has the largest area of greenstone belts prospective for gold in the continent.
Ivory Coast has considerable gold reserves, and this nation has the largest area of greenstone belts prospective for gold in the continent.
Utah Mining History Being Erased
September 2008
The history of an important and prominent semi-ghost town of Eureka, Utah has been targeted by the Utah Department of Oil, Gas and Mining (DOGM) for immediate reclamation of “abandoned” mining sites.
The history of an important and prominent semi-ghost town of Eureka, Utah has been targeted by the Utah Department of Oil, Gas and Mining (DOGM) for immediate reclamation of “abandoned” mining sites.
No Mining / Logging on 40 Million Acres
November 1999
Roadless areas in 35 states would be affected under the plan.
Roadless areas in 35 states would be affected under the plan.
Miners Fight Back Against Road Closures
July 2014
In the meeting, we presented Ms. Skalski with the various court cases from the 9th Circuit Court on these settled law cases and she was mortified.
In the meeting, we presented Ms. Skalski with the various court cases from the 9th Circuit Court on these settled law cases and she was mortified.
Melman on Gold & Silver
October 2002
The world remains a fascinating place to watch, for it seems that just when some of the most serious problems appear to be on their way to resolution, a whole new collection crops up. We appear to have been in just that type of environment this past month.
The world remains a fascinating place to watch, for it seems that just when some of the most serious problems appear to be on their way to resolution, a whole new collection crops up. We appear to have been in just that type of environment this past month.
City Gives Blessing to Pogo Mine
June 2003
City officials favor construction of the Pogo gold mine near their community, they said at a public comment meeting on the mine conducted by the government agencies responsible for issuing permits for the $250 million project.
City officials favor construction of the Pogo gold mine near their community, they said at a public comment meeting on the mine conducted by the government agencies responsible for issuing permits for the $250 million project.
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