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Copper Extraction Mining Process

Findings from the study indicated the potential to mine and process at least 340 mt of zinc-lead ore and 130 mt of copper ore by large-scale open-pit mining at mount isan august 2011, xstrata had commenced a 47 million pre-feasibility study pfs into the development of the large open-pit zinc-lead-copper mine, potentially extending the life of the combined operations to beyond 2060.