OceanaGold Corporation is a multinational gold producer that has operated for over 25 years in New Zealand . This company , with corporate offices in Australia , has large mines operating in the Philippines , three large mines in New Zealand , and is beginning production in the U . S .
Harmony Gold Mining Company specializes in reclaiming old or under-performing mines and turning them around to productive , profitable operations . The company produces about two million ounces each year and has about 50 million ounces in reserve . They do most of their mining in South Africa , but have been exploring development in Papua New Guinea .
AngoGold Ashanti is fighting to be named the world ’ s largest gold miner and is consistently in the top three for production . It holds about 71 million ounces , and produces 4.5 million ounces each year . The company also minds uranium , sulfuric acid , and silver . They have mines in South Africa , the Americas , Australia , and Africa .
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