A Brief History of Butte’s Berkeley Pit
January 28, 2021
Berkeley Pit operated for 27 years from 1955 through 1982. At the time, the idea of open pit mining was much safer than underground mining for the miners.
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Berkeley Pit operated for 27 years from 1955 through 1982. At the time, the idea of open pit mining was much safer than underground mining for the miners.
