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The Henderson molybdenum mine is a large underground molybdenum mine west of the town of Empire in Clear Creek County, Colorado, USA. The Henderson mine, which has produced molybdenum since 1976, is owned by Freeport-McMoRan. The mine is North America's largest producer of primary molybdenum.
On February 13, 2013, Rep. Joe Heck (R-NV) introduced the Three Kids Mine Remediation and Reclamation Act (H.R. 697), which would direct the United States Department of the Interior to convey 948 specified acres of federal land at the Three Kids Mine site to the Henderson Redevelopment Agency of Henderson, Nevada for environmental remediation and mine reclamation.
The Henderson molybdenum mine is just east of the snow-capped continental divide, which appears in the background (photo taken in mid-July, 2009) The Henderson molybdenum mine , near Empire, Colorado , started producing molybdenum in 1976, and was the nation's leading molybdenum producer in 2013, with 13,600 metric tons of molybdenum.
The Northern Belle mine produced 15 million dollars in silver during production. [4] Chafey: Dun Glen: Pershing: 1908: 1913: Was originally called Dun Glen. [3] Charleston: Elko: 1876: 1956: Abandoned site: Charleston is a ghost town in Elko County, Nevada, United States. ... It lies along the Bruneau River just south of the Mountain City and ...
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The Green Tree facility provides and stores, digitally and in microfilm (aperture cards), [4] over 182,000 maps of abandoned mines. This repository contains maps of mine workings from the 1790s to the present day. [5] It serves as a point of reference for mine maps and other information for both surface and underground mines throughout the ...
"Mining on the Comstock", depicts the headframes and mills of the various mines, and the mining technology used at Comstock, most prominently the method of square-set timbering developed there to work the veins. Comstock Lode geologic map, north. Ophir is in the top center; "qz" is quartz and signifies the Comstock Lode. [1]:
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.