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Platinum in Laccoliths
May 2003 by Edgar B. Heylmun, PhD
Laccoliths are unusual igneous features that seem to occur in the stable interior parts of continents. They are concordant igneous intrusions that have domed the overlying rocks and are circular in plan, and less than 10 miles in diameter. This article deals with some of the laccoliths found in the scenic Colorado Plateau province of Utah, Colorado, and Arizona...Additional articles that might interest you...
MMAC & PLP Update
October 2016
There are some miners who are under the impression that an organized Mining District will immediately get the regulatory agencies off their backs so they can start digging or dredging again.
There are some miners who are under the impression that an organized Mining District will immediately get the regulatory agencies off their backs so they can start digging or dredging again.
Picks & Pans: Nuggetshooting Around Cactus
December 2005
I mostly nugget hunt within the Great Basin and Mojave desert areas of California and Nevada, and less frequently the Sonoran desert of Arizona. I have discovered the gamma grass, sagebrush and creosote areas of the Great Basin and Mojave are friendlier to nuggetshoot than the vegetation within the Sonoran desert.
I mostly nugget hunt within the Great Basin and Mojave desert areas of California and Nevada, and less frequently the Sonoran desert of Arizona. I have discovered the gamma grass, sagebrush and creosote areas of the Great Basin and Mojave are friendlier to nuggetshoot than the vegetation within the Sonoran desert.
Silver Bonanza in the Sierra Madre: The Glorious Past of Batopilas—Part II
November 2007
John Kyrk was a prospector who appeared in Batopilas about 1863. Little is known about him, but he had the foresight to pick a mine just 59 yards north of the San Miguel property, and dug a tunnel that ran parallel with the San Miguel in the same mountain, cutting the same veins.
John Kyrk was a prospector who appeared in Batopilas about 1863. Little is known about him, but he had the foresight to pick a mine just 59 yards north of the San Miguel property, and dug a tunnel that ran parallel with the San Miguel in the same mountain, cutting the same veins.
San Manuel Mine Officially Closes With a Bang
February 2007
One of the largest underground copper mines in the world officially closed mid-January, as demolition crews blasted its twin smelter stacks.
One of the largest underground copper mines in the world officially closed mid-January, as demolition crews blasted its twin smelter stacks.
Company Notes
June 2004
• Capital Hill Gold
• Calais Resources
• Copper Ridge Explorations
• Randgold Resources
• Linux Gold Corp.
• Diamond Discoveries International
• Capital Hill Gold
• Calais Resources
• Copper Ridge Explorations
• Randgold Resources
• Linux Gold Corp.
• Diamond Discoveries International
Gold
January 2000
Excerpted from the U.S. Geological Survey's 1998 Annual Review by Earle B. Amey, Gold Commodity Specialist.
Excerpted from the U.S. Geological Survey's 1998 Annual Review by Earle B. Amey, Gold Commodity Specialist.
Mining Stock Quotes and Mineral & Metal Prices
December 2014
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