The Berkeley Pit is a former open pit copper mine in the western United States, located in Butte, Montana. It is one mile (1.6 km) long by one-half mile (800 m) wide, with an approximate depth of 1,780 feet (540 m). It is filled to a depth of about 900 feet (270 m) with water that is heavily acidic (2.5 pH level), about … Visa mer The underground Berkeley Mine was located on a prominent vein extending to the southeast from the main Anaconda vein system. When open pit mining operations began in July 1955, near the Berkeley Mine shaft, … Visa mer The Berkeley Pit is a part of the Silver Bow Creek/Butte Area Environmental Protection Agency Superfund site, considered one of the largest in America, and the pit itself was added to the federal Superfund site list in 1987. It is one of sixteen Superfund sites in Montana, and … Visa mer • Auditor (dog) • Chemocline • Dark Money • List of Superfund sites in Montana Visa mer • Berkeley Pit Photos from the Montana Department of Environmental Quality • PitWatch Visa mer The mine is at 46°00′56″N 112°30′37″W / 46.01556°N 112.51028°W , at an altitude of 4,698 feet (1432 m) above mean sea level. Geology Visa mer • The Berkeley Pit mine in Butte Montana. • The Berkeley Pit mine in Butte Montana. • The Berkeley Pit mine in Butte Montana. Visa mer • Leech, Brian (2011). "Boom, Bust, and the Berkeley Pit: How Insiders and Outsiders Viewed the Mining Landscape of Butte, Montana". Visa mer WebbDon't worry, we'll make it simple and fun for you. Former NFL linebacker and 5th generation Montanan, owner Dane Fletcher always had the dream of helping others achieve their …
Recreation and Reclamation of the “Richest Hill on Earth”
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List of copper mines in the United States - Wikipedia
WebbMined for gold, silver, and copper, the region of Butte, Montana, had already earned the nickname of “The Richest Hill on Earth” by the end of the 19 th century. Demand for … Webb1 dec. 2024 · P olson, a city in Lake County, Montana, is home to one of the biggest natural freshwater lakes in the west of the nation. This picturesque lakeside town serves as a commercial hub for one of Montana’s most … Webb31 jan. 2024 · The Berkeley Pit is the mascot of Superfund in Butte. A toxic lake a mile wide and a half-mile deep, it is an unignorable reminder that mining built the city—but also … how many calories in a cinnamon disc candy