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Silver at Calico, California
April 2001 by Edgar B. Heylmun, PhD
Silver was discovered in the mountains as early as 1875, but the first “official” discovery was in 1881.
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MCS Index Shows Decrease in Mining Costs
April 1999
The latest Mining Cost Service (MCS) Cost indexes, released on February 26 by Western Mine Engineering, Inc., display a hint of a silver lining in the cloud hanging over the U.S. Mining Industry.
The latest Mining Cost Service (MCS) Cost indexes, released on February 26 by Western Mine Engineering, Inc., display a hint of a silver lining in the cloud hanging over the U.S. Mining Industry.
Green Valley Gold District, Payson, Arizona
March 2016
Most gold-bearing quartz veins found in the district were fracture fillings in faults enclosed by crushed quartz zones along their margins. Since the host rocks were often extensively weathered, portions of the veins stood out as positive, resistant outcrops. The gold-bearing veins ranged from a few inches wide to the vein at the Gowan mine that was as much as 12 feet wide.
Most gold-bearing quartz veins found in the district were fracture fillings in faults enclosed by crushed quartz zones along their margins. Since the host rocks were often extensively weathered, portions of the veins stood out as positive, resistant outcrops. The gold-bearing veins ranged from a few inches wide to the vein at the Gowan mine that was as much as 12 feet wide. Resolution Copper Project To Be Reviewed By Year-End
January 2021
If approved, the project would use block caving to extract the remaining ore, most of which is 7,000 feet below ground level.
Gold in Kansas and Oklahoma
January 2001
The Great Plains region, contrary to popular opinion, is not entirely flat. There are areas of low hills and badlands, and it is in such areas where gold has been found. The areas of interest range from 700 to 3,000 feet in elevation, with annual precipitation ranging from 15 to 40 inches, in the form of summer thunderstorms and winter snow.
The Great Plains region, contrary to popular opinion, is not entirely flat. There are areas of low hills and badlands, and it is in such areas where gold has been found. The areas of interest range from 700 to 3,000 feet in elevation, with annual precipitation ranging from 15 to 40 inches, in the form of summer thunderstorms and winter snow.
The Art of Underwater Nugget Shooting
February 2016
There is a surprising amount of detectable gold under the water’s surface. The right tools make it much easier to find, and with a little patience and practice you can take advantage of this underappreciated bonanza.
There is a surprising amount of detectable gold under the water’s surface. The right tools make it much easier to find, and with a little patience and practice you can take advantage of this underappreciated bonanza.
Ask The Experts - Is this gold?
September 2017
Gold & The Dollar
July 2002
Following is a speech Rep. Ron Paul delivered to the House of Representatives in early June, making a case for the return to the gold standard.—Editor
Following is a speech Rep. Ron Paul delivered to the House of Representatives in early June, making a case for the return to the gold standard.—Editor
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