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"Marshall is currently MD of copper-miner Palabora Mining, in South Africa, in which Rio Tinto is the majority shareholder.
"The Oyu Tolgoi deposit, in the South Gobi region of Mongolia, has been touted by Rio Tinto as the world's largest undeveloped copper/gold project." 
- Director, Mongolian National Mining Association
Resources and articles
- Rio Tinto names Palamin chief Marshall to head Mongolia copper project, miningweekly, accessed December 19, 2010.