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  2. Berkeley Pit - Wikipedia

    en.wikipedia.org/wiki/Berkeley_Pit

    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 maximum depth of 1,780 feet (540 m).

  3. Auditor (dog) - Wikipedia

    en.wikipedia.org/wiki/Auditor_(dog)

    Auditor (also The Auditor; before 1986 – November 19, 2003 [1]) was a feral dog who lived on Montana Resources properties surrounding the Berkeley Pit, an open pit copper mine and Superfund site in Butte, Montana. First seen at the mine in 1986, the shaggy dog typically avoided human contact.

  4. History of Butte, Montana - Wikipedia

    en.wikipedia.org/wiki/History_of_Butte,_Montana

    Thousands of homes were destroyed in the Meaderville suburb and surrounding areas, McQueen and East Butte, to excavate the Berkeley Pit, which opened in 1954 [41] by Anaconda Copper. At the time, it was the largest truck-operated open pit copper mine in the United States. The Berkeley Pit grew with time until it bordered the Columbia Gardens.

  5. Rechanneling the boom-and-bust history of Butte, Montana - AOL

    www.aol.com/news/rechanneling-boom-bust-history...

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  6. Anaconda Copper Mine (Montana) - Wikipedia

    en.wikipedia.org/wiki/Anaconda_Copper_Mine_(Montana)

    The Anaconda Copper Mine was a large copper mine in Butte, Montana that closed operations in 1947 and was eventually consumed by the Berkeley Pit, a vast open-pit mine. [1] Originally a silver mine, it was bought for $30,000 in 1881 by an Irish immigrant named Marcus Daly from Michael Hickey, a Civil War veteran, and co-owner Charles X. Larabie ...

  7. Silver Bow Creek - Wikipedia

    en.wikipedia.org/wiki/Silver_Bow_Creek

    Silver Bow Creek is a 26-mile-long (42 km) headwater stream of the Clark Fork (river) originating within the city limits of Butte, Montana, from the confluence of Little Basin and Blacktail Creeks. A former northern tributary, Yankee Doodle Creek, no longer flows directly into Silver Bow Creek as it is now captured by the Berkeley Pit.

  8. Copper mining in the United States - Wikipedia

    en.wikipedia.org/wiki/Copper_mining_in_the...

    The Berkeley Pit, Butte, in May 1984. In 2006, Montana was the fourth-largest copper-producing state in the country. Butte, Montana was once the nation's most prolific copper-mining district. Miners first came to Butte in 1864 to mine placer gold. Hard rock silver mining began in 1874, then rich copper veins were discovered in 1882.

  9. List of copper mines in the United States - Wikipedia

    en.wikipedia.org/wiki/List_of_copper_mines_in...

    Butte, Silver Bow County, Montana: Anaconda Copper: Closed since 1947 Berkeley Pit: Butte, Silver Bow County, Montana: Anaconda Copper: Porphyry copper: Closed in 1982; now a superfund site and tourist attraction Troy Mine: Troy, Lincoln County, Montana: Revett Minerals, Hecla Mining: Closed 2015; active between 1981 and 1983, and 2005–2015 ...