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To raise money for the endeavor, a public company known as the Calumet and Arizona Mining Company was decided to form. [2] [3] The company was officially organized in March 1901 in Arizona. Its original holdings consisted of 10 patented mining claims totaling 178 acres adjacent to the Copper Queen Mine near Bisbee, Arizona.
Two mining claims remain in the area, records show, and mining for metals like gold, silver and copper dates back to the 1900s. A uranium mining pit was established in 1954 but was closed the same ...
Downwinders were individuals and communities, in the United States, in the intermountain West between the Cascade and Rocky Mountain ranges primarily in Arizona, Nevada, New Mexico, and Utah but also in Oregon, Washington, and Idaho who were exposed to radioactive contamination or nuclear fallout from atmospheric or underground nuclear weapons testing, and nuclear accidents.
Mining Claim Corner, Blue Ribbon Mine, Alaska. A placer claim is a mining claim on gravel or ground from which minerals are extracted using water. [1] In the United States, the valuable mineral in a placer claim is almost always gold, although other nations mine placer deposits of platinum, tin, and diamonds.
Molycorp Inc. was an American mining corporation headquartered in Greenwood Village, Colorado. [1] The corporation, which was formerly traded on the New York Stock Exchange, [2] owned the Mountain Pass rare earth mine in California. It filed for bankruptcy in June 2015 after changing competitive circumstances, declining prices on output and a ...
The joint exploration efforts focus on six areas across Arizona, New Mexico, and Utah, covering 1410 square miles. ... This article New Mining Alliance Targets Copper Exploration In Arizona, New ...
The Navajo Mine is a surface coal mine owned and operated by Navajo Transitional Energy Company (NTEC) in New Mexico, United States, within the Navajo Nation. The mine is about 20.5 miles (33 km) southwest of Farmington, New Mexico. The Navajo Mine Railroad has 13.8 miles (22.2 km) of track between the Four Corners Generating Station and Navajo ...
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