Search results
Results from the WOW.Com Content Network
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 ...
After numerous mining-related disasters (including the 1917 Speculator Mine disaster the largest hard rock mining disaster in world history), and a steady decline in copper demand, Butte's Anaconda Copper company shifted to open-pit mining in the mid-twentieth century.
The Anaconda Copper Mining Company, known as the Amalgamated Copper Company from 1899 to 1915, [1] was an American mining company headquartered in Butte, Montana.It was one of the largest trusts of the early 20th century and one of the largest mining companies in the world for much of the 20th century.
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).
From being the site of one of the world's most productive copper mines, to one of the nation's largest toxic Superfund sites, Butte has turned a corner in its efforts to reverse a century of ...
William A. Clark. The Copper Kings were industrialists Marcus Daly, William A. Clark, James Andrew Murray and F. Augustus Heinze.They were known for the epic battles fought in Butte, Montana, and the surrounding region, during the Gilded Age, over control of the local copper mining industry, the fight that had ramifications for not only Montana, but the United States as a whole.
The copper industry in Butte is booming as copper prices are at an all-time high and officials at Montana Resources expect things may even get better. Soaring copper, fuel prices impacting Butte ...
For more than a century, the Anaconda Copper Mining company mined ore from Butte and smelted it in Butte (until c. 1920) and Anaconda. During this time, the Anaconda smelter released up to 40 short tons (36 t ) per day of arsenic, 1,700 short tons (1,540 t) per day of sulfur, and great quantities of lead and other heavy metals into the air. [ 141 ]