Search results
Results from the WOW.Com Content Network
The Henderson mine is near the Urad mine, which produced molybdenum from 1914 to the 1960s, before exhausting its orebody. Owner Climax Molybdenum Co. recognized the potential for deeper orebodies in the area, and discovered the Henderson deposit in 1964. The mine was named after mining engineer Robert Henderson. [2]
The Cripple Creek & Victor Gold Mining Company began the first large-scale open pit mining in the district in 1994. [28] The Cresson mine open pits are located a few miles north of Victor. Mining continues today under the ownership of Newmont Corporation , which boosted gold production from 211,000 troy ounces (6.6 t) in 2014 to 451,000 troy ...
Thompson Creek Metals Company Inc. was a full cycle mining company with acquisition, exploration, development, and operation in North America. [1] The corporate office was located in Denver, Colorado. The company primarily produced copper, gold, and molybdenum. [1]
The operation became part of AngloGold in March 1999, when the company acquired the Independence Mining Company and thereby 66% of the mine. AngloGold merged with junior partner Golden Cycle Gold Corporation in 2008 and thereby acquired the remaining 33% of the project. [10] [19]
Large-scale open pit gold mining began at Cripple Creek & Victory Gold Mining Company's Cresson Mine and by 2003 had produced 1.62 million gold ounces. [8] The Cripple Creek district has been the largest producer of gold in the state, with more than 22 million ounces mined. [6] 1991 gold Rio Grande County
The Climax mine, located in Climax, Colorado, United States, is a major molybdenum mine in Lake and Summit counties, Colorado. Shipments from the mine began in 1915. At its highest output, the Climax mine was the largest molybdenum mine in the world, and for many years it supplied three quarters of the world's supply of molybdenum.
Newmont Corporation is an American gold mining company based in Greenwood Village, Colorado.It is the world's largest gold mining corporation. [2] Incorporated in 1921, it owns gold mines in the United States, Canada, Mexico, the Dominican Republic, Australia, Ghana, Argentina, Peru, and Suriname. [3]
The Summitville mine was a gold mining site in the United States, located in Rio Grande County, Colorado 25 miles (40 km) south of Del Norte. It is remembered for the environmental damage caused in the 1980s by the leakage of mining by-products into local waterways and then the Alamosa River.