All Articles
Epithermal Ore Deposits Associated With Tertiary Volcanism—And the Feasibility of Metal Detecting for Them
December 2000 by Jim Straight
Epithermal ore deposits are common in regions of late volcanic activity, especially areas associated with Miocene and later Pliocene extrusive volcanics that have not been deeply eroded since the ore was deposited. Many are simple fissure veins, but stock-works and ore-pipes are also common.
Lode Gold in Nicaragua
Nicaragua, a Central American country about the size of Iowa, has not been a major gold producer, yet the nation is filled with lode gold occurrences. Natural and man-made disasters have made the country one of the poorest in...
Think You Got It All? Guess Again!
May 2016Is your gold recovery actually 95%, 90%, or even a really poor 50%? If you are not testing to know what it really is, you just don’t know. Some do regular testing, but most do not.
City Gives Blessing to Pogo Mine
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.
Central Coast Ranges
A series of coastal ranges, separated by narrow valleys, characterize coastal California south of Monterey. The mountains rise to 5,800 feet in elevation, with annual rainfall varying from 12 to 64 inches, depending on elevation and exposure.
Proven Strategies for Detecting Gold
I’m sure we all have, at some point in time, gone out detecting and ended up not having the success we thought we would have. Here are some helpful game-changers that work for me and may work for you, as well.
US Policies Holding Back Arizona
Washington’s decision to bar new uranium mining near the Grand Canyon and other federal policies on energy and resource issues are barriers holding back Arizona and its residents from prosperity, Governor Jan Brewer told a congressional hearing March 16.
MMAC Update
One caller wondered why he should be required to join MMAC, asked why MMAC was not a non-profit, and compared it to some kind of extortion attempt. If he had questions like these, I assume there are others with similar questions and I will address them here.
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The Bawl Mill
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• History of Mining—Bradshaw Mountains, AZ—Part II
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• Mining Stock Quotes and Mineral & Metal Prices
