Antamina Copper-Zinc Mine - Mining TechnologyThe Antamina copper-zinc mine is located in the Andes Mountains of Peru, . the Antamina deposit was considered to be the largest undeveloped copper/zinc.largest undeveloped copper deposit,Mason ResourcesMason is focused on copper development in the USA, with its flagship asset the . The Ann Mason Project consists of the Ann Mason and Blue Hill copper deposits in a . Ann Mason is the 4th largest undeveloped copper porphyry resource in.largest undeveloped copper deposit,Trump Reviving Fortunes for Mine Explorer With Zero Revenue .Jan 18, 2017 . Trump Reviving Fortunes for Mine Explorer With Zero Revenue . rights to one of the world's largest undeveloped copper and gold deposits.
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