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Gold in Utah Laccoliths
August 2004 by Edgar B. Heylmun, PhD
The Colorado Plateau, much of it “Red Rock Country,” covers most of southern and eastern Utah, as well as parts of adjoining states. Elevations range from 3,600 to over 12,000 feet. Much of the region is...
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Looking Back
November 2000
Excerpts from CMJ published 50 years ago this month.
Excerpts from CMJ published 50 years ago this month.
Border Silver
January 2003
There is a sizable area that straddles the U.S.-Mexico border where native silver occurs in shear zones at relatively shallow depths. The district is in the low but rugged Pajarito Mountains, the highest point of which is 5,838 feet at Cerro Ruido, on the Mexican side. The deceptively rough terrain forced the first border surveyors, in 1855, to kill several mules and horses because of their injuries.
There is a sizable area that straddles the U.S.-Mexico border where native silver occurs in shear zones at relatively shallow depths. The district is in the low but rugged Pajarito Mountains, the highest point of which is 5,838 feet at Cerro Ruido, on the Mexican side. The deceptively rough terrain forced the first border surveyors, in 1855, to kill several mules and horses because of their injuries.
Gold and Silver Deposit May Be World's Largest
June 1999
A crater in an undersea volcano off Japan may contain the world's largest gold nugget ever found...
A crater in an undersea volcano off Japan may contain the world's largest gold nugget ever found...
Platinum Alley—The South American Zone of Wealth and Adventure
June 2008
California and Alaska have their reputation for gold mining wealth but they just don’t begin to compare with the huge wealth of gold and platinum found in the past and today in Colombia, Panama and Ecuador in western South America.
California and Alaska have their reputation for gold mining wealth but they just don’t begin to compare with the huge wealth of gold and platinum found in the past and today in Colombia, Panama and Ecuador in western South America.
The Bawl Mill
September 2000
• Man turns in two gold bars...
• You'd better get used to the dark...
• Man turns in two gold bars...
• You'd better get used to the dark...
What's In A Name?
November 2016
The names attached to these areas came about from many sources. Many are easy to see why the name was given while others had a more contrasting note to them.
The names attached to these areas came about from many sources. Many are easy to see why the name was given while others had a more contrasting note to them.
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The Bawl Mill
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