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Codelco experimenting with 'biomining' in Chile

Andrew Topf | March 21, 2012 | 7:02 pm Base Metals Top Companies Europe Latin America Copper 

BBC News reports on new technology used for mining copper in Chile.  Biosigma, a joint venture between Codelco and Nippon Metals and Mining, is experimenting with microbes that break down copper at higher recovery rates and reduce operating costs: "We...

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