Copper and critical metals production from porphyry ores ...
Jul 01, 2021 · With ~109,000 Mt of ore, Chile owns 31 porphyry copper deposits ranging in size from 110 Mt to 21,300 Mt and averaging 0.2–1.3% copper, many of which also contain molybdenum, gold and silver (Table A1). 15 of the 31 porphyry copper deposits in Chile are currently being exploited and 7 of them belong to the 20 largest copper mines in the world ...
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