gold opencast mining

gold opencast mining

Oct 14 2020 · The Hemlo opencast mine has been mined since 1989 and has produced over 28 million oz of gold It was originally used to produce blasted rock for the backfilling of the mine’s underground stopes but in 2002 a CAT 777 truck fleet and key personnel were seconded from Barrick’s Nevada mines to establish the pit as a separate division

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