All Articles
The Bombarded 38' Parallel
August 2002 by Edgar B. Heylmun, PhD
A 1,200-mile long east-west zone, containing unusual geologic features, has been recognized in the eastern half of the United States for over 100 years. It coincides, in a general way, with the 38° parallel. There are as many opinions on the origin of the features as there are geologists. Most of the features are circular or oval in form, and some are concealed by younger rocks. They are found in 8 states, from Kansas east to Virginia.Additional articles that might interest you...
2004 National Mining Hall of Fame Inductees
July 2004
The six inductees are Georgius Agricola, David William Brunton, Herbert E. Goodman, David Ray Mitchell and Robert Peele.
The six inductees are Georgius Agricola, David William Brunton, Herbert E. Goodman, David Ray Mitchell and Robert Peele.
Turning Acid Mine Drainage Into Drinking Water?—Grass Valley Company May Have the Answer
September 2000
HPT Research recently tested their patented process for treating Acid Mine Drainage (AMD) on thousands of gallons of contaminated water at the Mammoth Mine.
HPT Research recently tested their patented process for treating Acid Mine Drainage (AMD) on thousands of gallons of contaminated water at the Mammoth Mine.
The Bingham Canyon Copper Mine
October 2010
While the current mine plans forecast an end of mining in about 2019, Bingham Canyons’ future remains bright. Company officials are looking at an expansion that, if approved, will extend the mine life until about 2036.
While the current mine plans forecast an end of mining in about 2019, Bingham Canyons’ future remains bright. Company officials are looking at an expansion that, if approved, will extend the mine life until about 2036.
Elko County Has Highest State Median Income
January 2009
New statistics released by the US Census Bureau show Elko County has the highest median family income in Nevada, thanks to the mining industry.
New statistics released by the US Census Bureau show Elko County has the highest median family income in Nevada, thanks to the mining industry.
Lawsuit to Challenge New Forest Service Regulations
August 2004
The Forest Service has been busy lately, promulgating rules and regulations that will negatively impact small miners and prospectors. Public Lands for the People (PLP) is taking action to put a stop to it.
The Forest Service has been busy lately, promulgating rules and regulations that will negatively impact small miners and prospectors. Public Lands for the People (PLP) is taking action to put a stop to it.
Prospecting for Nickel Deposits
November 2010
The periodic exploration efforts for nickel during periods of high prices have been sporadic and incomplete. There is a role for the prospector and geologist in searching laterites potentially rich in nickel and mafic igneous bodies that may be rich in nickel.
The periodic exploration efforts for nickel during periods of high prices have been sporadic and incomplete. There is a role for the prospector and geologist in searching laterites potentially rich in nickel and mafic igneous bodies that may be rich in nickel.
Placer Gold in New Mexico
February 2002
New Mexico is not especially known for placer gold, although significant quantities have been recovered from certain districts. There are good opportunities for finding additional gold in favorable areas in the state.
New Mexico is not especially known for placer gold, although significant quantities have been recovered from certain districts. There are good opportunities for finding additional gold in favorable areas in the state.
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The Bawl Mill
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• Picks & Pans: The Trophy Hunt
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• Something to Consider When You Go Dredging
• Western Mining Artifact Collectors Show
• Rattlesnakes
• The Gold Hill and Iowa Mine 1895-1938
• Looking Back
• Melman on Gold & Silver
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