berkeley pit copper mine butte montana

    • Berkeley Pit

      2020-9-17 · The Berkeley Pit, near the Continental Divide, is a former open pit copper mine. It is roughly a mile long, a half-mile wide, and around 1,780 feet deep. The pit contains water up to about 1,000 feet. The water is highly acidic and contains extremely high levels of heavy metals and toxic chemicals. You would not want to fall in.

    • A once-powerful Montana mining town warily awaits final ...

      2020-2-9 · A once-powerful Montana mining town warily awaits final cleanup of its toxic past. The Berkeley Pit, a toxic vestige of copper mining in Butte, Mont., is the centerpiece of the nation''s largest ...

    • The Story Behind Butte Montana''s Berkeley Pit

      2016-11-18 · The Story Behind Montana''s Acid Lake Will Fascinate You. Did you know Montana has something that''s often called an "acid pit of doom?" The Berkeley Pit is a former open pit copper mine located in Butte…

    • A Brief History of Butte''s Berkeley Pit | Montana Connections

      2021-1-28 · Known as America''s Mining City and The Richest Hill on Earth, Butte is chock full of historical wonders.One of the most interesting is Butte''s Berkeley Pit.Located at the east end of Park Street in uptown Butte, many folks come from near and far to view this former copper mine ''s certainly hard to miss– Berkeley Pit sits one mile long by half a mile wide.

    • Berkeley Pit History

      The historic Berkeley mine in Butte, Montana, where the Berkeley Pit started in 1955. In 1955, mining in Butte saw the light, literally. Excavation on what would become the Berkeley Pit, named from one of several nearby historic underground mines that the Pit would later engulf, began that year in a transition from underground to open pit mining.

    • The Berkeley Pit in Butte, Montana

      2020-7-5 · The Berkeley Pit was an open pit for copper mining located in Butte, Montana. It has a length of 1,600 meters and width of 800 meters with an estimated depth of 540 meters. The water in Berkeley Pit has an approximate depth of 270 meters and is highly acidic with a pH level of 2.5, about the same acid strength as lemon juice.

    • NASA

      2013-7-3 · Berkeley Pit: Butte, Montana. Mined 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 19th century. Demand for electricity increased demand for copper so much that by World War I, the city of Butte …

    • Berkeley Pit: Butte, Montana

      Mined 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 electricity increased demand for copper so much that by World War I, the city of Butte was a boomtown. Well before World War I, however, copper mining had spurred the creation of an intricate complex of underground ...

    • Berkeley_Pit

      The Berkeley Pit is a former open pit copper mine located in Butte, Montana, USA, about a mile and a half wide and about 1,780 feet deep. It contains about 900 feet of water that is heavily acidic, with a pH level of 2.5, and laden with heavy metals and dangerous chemicals such as arsenic, cadmium, zinc, and sulfuric acid.. The mine was opened in 1955 and operated by the Anaconda Mining ...

    • Casualties of Copper: The Berkeley Pit, Montana ...

      2013-11-20 · Few mining operations could match the lifetime output of the Anaconda Copper Mine in Butte, Montana. For nearly a century, mining in Butte Valley saced the earth to build and defend America. Today the legacy of Anaconda''s enterprise is the Berkeley Pit, a large open pit mine …

    • Latest: Berkeley Pit cleanup ahead of schedule — High ...

      2018-3-7 · The Berkeley Pit outside of Butte, Montana. Butte, Montana, is home to the infamous Berkeley Pit, a former open-pit copper mine. After operations ended in 1982, it began filling with acidic, metal ...

    • Geochemistry and stable isotope composition of the ...

      2021-5-20 · Geochemistry and stable isotope composition of the Berkeley pit lake and surrounding mine waters, Butte, Montana Damon A. Pellicori a,1, Christopher H. Gammons a,*, Simon R. Poulson b a Department of Geological Engineering, Montana Tech of The University of Montana, Butte, MT 59701, United States b Department of Geological Sciences and Engineering, University of Nevada-Reno, …

    • Health Hazards from Mining in Butte, Montana

      2021-4-26 · Underground copper mining in Butte, Montana since the 1870''s has resulted in over 49 miles of vertical shafts and 5,600 miles of horizontal workways. In 1955, high copper prices drove Anaconda Copper Mining Company to open a new pit mines including the Berkeley Pit.

    • The Berkeley Pit – Butte, Montana

      2021-10-26 · The Berkeley Pit is a former open-pit copper mine in Butte, Montana and now one of the only places in the world where you can pay to see toxic waste. The sheer scale of …

    • Butte Montana Mining History: Berkeley Pit and World ...

      2016-8-2 · Mary also overlooks the Berkeley Pit, a former open-pit copper mine. The pit is a slight eye sore but is one of Butte''s many signs of a classic mining town. Butte is a city rich with mining history dating back to the late 1800''s. The Berkeley Pit was opened much later in 1955 and operated until its closure in 1982, aptly closing on Earth ...

    • Can life truly exist in Montana''s toxic Berkeley Pit ...

      2020-1-3 · The Berkeley Pit. Head on down to Butte, Montana and you can find the famed Berkeley Pit, a former copper mine now full of gallons upon gallons of toxic water. This reddish-brown liquid gets its color from the high levels of heavy metals and toxic chemicals. Think substances like iron, cadmium, copper, sulfuric acid, zinc, and arsenic.

    • THE BERKELEY PIT AND SURROUNDING MINE WATERS …

      2020-11-10 · 1 THE BERKELEY PIT AND SURROUNDING MINE WATERS OF BUTTE Christopher H. Gammons1 and Terence E. Duaime2 1Department of Geological Engineering, Montana Technological University, Butte, Montana 2Montana Bureau of Mines and Geology, Butte, Montana INTRODUCTION The Butte mining district is famous for its prodi-gious mineral wealth (see Reed and Dilles, 2020).

    • Berkeley Pit

      The Berkely Pit, started in 1955, was a large truck-operated open-pit copper mine until mining ceased in 1982. By 1980 nearly 1.5 billion tons of material had been removed from the Pit, including more than 290 million tons of copper ore. The pit enabled Butte to claim the title The Richest Hill on Earth. Two communities and much of Butte''s previously crowded East Side were consumed by land ...

    • Anaconda Copper (ARCO) Berkeley Pit, Butte, Montana ...

      - Index data: Film negative frame numbers, descriptions: at Anaconda Copper (ARCO) Berkeley Pit, Butte MT: 2, power shovel fills dump truck with ore; 3-14, old timbers from Anaconda''s underground mining in the past are exposed by today''s strip operation; 15-17, dewatering underground table through copper ore soil, blue-green stream that flows ...

    • Butte, Montana''s Hole in the Ground: A visit to the ...

      2015-11-30 · When most people think of Montana, images of mountains or "Big Sky country" or wildlife spring to mind. Usually you don''t think of a massive hole in the ground, but a destination of interest is the Berkeley Pit, a now closed open-pit copper mine in the historic town of Butte.

    • ANACONDA CLOSING OPEN-PIT COPPER MINE AT BUTTE …

      1982-4-25 · The era of copper''s dominance of the economy of Montana came to a symbolic end Friday as the Anaconda Copper Company announced it was closing the Berkeley Pit at Butte…

    • Extremophiles: The Berkeley Pit''s Silver Lining? | Montana ...

      2016-6-15 · The Berkeley pit in Butte, Montana. Unfortunately, this was no ordinary lake and the story did not end well for these birds. But they are part of a larger story that actually began for us four months earlier, in July, when my husband, Don, and I first found life in the Berkeley Pit, an abandoned open-pit copper mine situated a mile from our lab ...

    • Berkeley Pit, the Pit of Poison | Amusing Planet

      2014-2-10 · The Berkeley Pit is an abandoned open pit copper mine located in Butte, Montana, United States. It is over a mile long, half a mile wide, and over a third of a mile deep. During its heydays, Berkeley Pit supplied a sixth of the world''s copper needs, and during the 27 years of operation approximately 320 million tons of the ore were extracted ...

    • Montana Resources (Butte/Berkely/Continental) – Western ...

      Reference (Deposit): Read,Ransom F. Butte Copper-Berkeley Open Pit Mine And Underground, Butte,Montana.Bumines Mas Report, Jan. 1980 23pp. Reference (Deposit): Mining Record, Asarco Buys Interest In Montana Copper Mine, 5/10/89, P.1,2. Reference (Deposit): Miner''S News, Asarco Inc. Joins Montana Resources In Copper Venture, 6/89, P6b.

    • When did the Berkeley Pit close?

      Butte, Montana. Where is the world''s deepest pit? Bingham Canyon mine. Are copper mines toxic? Copper mining generates large quantities of waste, tailings, and acid outflows causing long-term environmental impacts and potential threats to human health. What does Butte Montana mine? The Butte mining district encompasses an area of approximately ...

    • Berkeley Pit

      2013-2-13 · Berkeley Pit is a rather infamous tourist attraction located in Butte, Montana. It was originally the site of a copper mine owned and operated by Anaconda Copper, and years later by the Atlantic Richfield Company. The pit itself measures in at an astounding size of 7,000 feet long, 1,600 feet deep, and 5,600 feet wide.

    • Berkeley Pit (Butte)

      Interesting part of Butte, Anaconda mining history. Berkeley pit shows the amount of work and effort it is taking to clean up the toxic waste of the mining of years ago. Interesting how they have noise makers to keep birds, and wild animals from wandering onto the water of the pit.

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