Revitalizing a historic gold mine located adjacent to a city into an open pit site is no small feat. Goldcorp Porcupine Gold Mines (PGM) faced this challenging task when it launched the Hollinger Project.
ASARCO Ray Mine is a well-established, large open pit copper mine – with historical underground operations dating back to the 1880’s. The Ray Operations consist of a 250,000-ton per day (tpd) open pit mine equipped to support both a 30,000 tpd concentrator and a 20,000 tpd concentrator.
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