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 Date: 2013-09-05 18:53:33Tailings Barrick Gold Grasberg mine Porgera Gold Mine Mining Economic geology Gold mining |
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| First Page | Document Content | |
|---|---|---|
Date: 2013-09-05 18:53:33Tailings Barrick Gold Grasberg mine Porgera Gold Mine Mining Economic geology Gold mining |
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MINE 493 CHINA TECHNICAL REPORT SOROOSH ALILOU GORDON CHEN ADAM MILLAR NAOMI TWEDDLE