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Uravan (a contraction of uranium/vanadium [2]) is a former uranium mining town [3] in western Montrose County, Colorado, United States, which still appears on some maps.The town was a company town established by U. S. Vanadium Corporation in 1936 to extract the rich vanadium ore in the region.
The uranium-mining boom town of Jeffrey City lost 95% of its population in three years. By 2020, the only active uranium mine in Wyoming was the Smith Ranch-Highland in-situ leaching operation in the Powder River Basin , owned by Cameco . [ 107 ]
Uranium mining in southwest Colorado goes back to 1898, when a miner [who?] dug 10 tonnes (22,000 lb; 10,000 kg) of yellow ore that tested high in uranium and vanadium out of a deposit at Roc Creek in Montrose County, Colorado, and shipped it to France, where M. M. C. Friedel and E. Cumenge identified the new mineral that they named carnotite.
When the formations are found solid in ground host rock called rock flour, it usually is often a site for copper or uranium mining. Copper Creek, Arizona, is home to approximately 500 mineralized breccia pipes and Cripple Creek, Colorado, also is a site that contains breccia pipe ore deposits that is associated with a volcanic pipe.
In-situ leach for uranium has expanded rapidly since the 1990s, and is now the predominant method for mining uranium, accounting for 45 percent of the uranium mined worldwide in 2012. [2] Unlike open-pit and underground mining, in-situ leaching does not rely on burial depth as a criterion but is based on the properties of the uranium deposit.
The 38,000-acre Borel fire in Kern County has leveled the tiny, historic mining town of Havilah. "We lost everything — it's all gone," Havilah resident Sean Rains told The Times on Sunday. "This ...
The watershed of Lost Creek has an area of 1.32 square miles (3.4 km 2). [2] The creek is entirely within the United States Geological Survey quadrangle of Shenandoah. [5] Its mouth is located within 1 mile (1.6 km) of the community of West William Penn. [2] The watershed of Lost Creek occupies approximately 0.8 percent of the Mahanoy Creek ...
The reservoir it creates, Lost Creek Reservoir, has a total capacity of 22,510 acre-feet with a surface area of 365 acres (148 ha). [2] Recreation includes fishing (rainbow trout and cutthroat trout) and boating. [3] Lost Creek State Park is nearby. [4]