MINING based on mining the Tropicana and Havana deposits , and treatment of 5.8 million tonnes per annum ( mtpa ) of ore to deliver average gold production of 330,000 to 350,000 ounces per annum over a ten year mine life . By 2012 , gold resources in the deposit had grown to 7.89 million ounces , establishing
Tropicana as fourth
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