All Articles
Flat-Fault Gold in Sonora, Mexico
July 2004 by Edgar B. Heylmun, PhD
Mexico is not noted for gold, but is better known for silver and copper. However, the states of Chihuahua and Sonora, in northwestern Mexico, contain some sizeable gold deposits. A number of these deposits were mined during the boom of 1982-2002. One operation that has remained active up to the present is La Herradura Mine...Additional articles that might interest you...
BLM Raises Location and Claim Fees
August 2014
The Bureau of Land Management announced an increase in location filing fees and annual maintenance fees for unpatented mining claims, mill sites and tunnel sites.
The Bureau of Land Management announced an increase in location filing fees and annual maintenance fees for unpatented mining claims, mill sites and tunnel sites.
Mining Stock Quotes and Mineral & Metal Prices
September 2003
Looking Back
February 2002
Excerpts from California Mining Journal, our original title, published 50 years ago this month.
Excerpts from California Mining Journal, our original title, published 50 years ago this month.
Mining Stock Quotes and Mineral & Metal Prices
February 2017
U.S. Sued for Failure to Guard Rare Species
April 1999
Environmental groups have sued the U.S. Fish and Wildlife Service over its refusal to designate critical habitat for seven rare species, five in California and two in Alaska.
Environmental groups have sued the U.S. Fish and Wildlife Service over its refusal to designate critical habitat for seven rare species, five in California and two in Alaska.
Gold in China
July 2004
China is an enormous country, behind only Russia, the United States (incl. Alaska), and Canada in size. It has a teeming population of 1.3 billion, far ahead of any other nation. Most of the population is jammed into the eastern half of China, with the western half being only sparsely inhabited. There are 5 western provinces...
China is an enormous country, behind only Russia, the United States (incl. Alaska), and Canada in size. It has a teeming population of 1.3 billion, far ahead of any other nation. Most of the population is jammed into the eastern half of China, with the western half being only sparsely inhabited. There are 5 western provinces...
Our Readers Say
May 2014
I really learned a lot from your step-by-step presentation and our "hands-on" observation of all the steps involved in mining...
I really learned a lot from your step-by-step presentation and our "hands-on" observation of all the steps involved in mining...
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• Paleontonlogical Resources Preservation Act
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• Over the Divide
• Looking Back
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• Map Offers Look at Butte's Mining History
• Gold in China
• 2004 National Mining Hall of Fame Inductees
• Melman on Gold & Silver
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