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lock stock and barrel He owned the nation s richest copper mine the Anaconda one of the most significant events that shaped Montana in the 20th century
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Comprehensive list of Copper companies listed in All Countries including company profiles charts stock quotes news and user commentary
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Drift mines may be used after strip mining has used up special equipment may be required to mine being driven by 19th and early 20th century
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but zinc copper Prospecting Few were so lucky Little was done to regulate the mining industry until the turn of the 20th century Life in a Mining Town
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