Add Yahoo as a preferred source to see more of our stories on Google. July 19 (Reuters) - The Oyu Tolgoi copper-gold mine in the Gobi Desert is the biggest foreign investment project in Mongolia's ...
July 15 (Reuters) - A project financing agreement for the underground expansion of Oyu Tolgoi, a massive copper and gold mine in Mongolia, is expected to be signed by year end, mine owner Rio Tinto's ...
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