SYDNEY, July 21 (Reuters) - OZ Minerals' contained copper production at its Prominent Hill mine in Australia for the quarter to June was 27,159 tonnes while that for gold was 18,351 ounces, the ...
The Wira hoisting shaft system will extend the Prominent Hill copper mine life from nine to 15 years, at 6.5-million tonnes a year. The hoisting system is expected to extend the mine life to at least ...
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