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Rio Tinto's Mongolia woes deepen

Mongolia court proceedings have cast fresh doubt over the US$5.3 billion Oyu Tolgoi underground expansion.

Rio Tinto's Mongolia woes deepen Rio Tinto's Mongolia woes deepen Rio Tinto's Mongolia woes deepen Rio Tinto's Mongolia woes deepen Rio Tinto's Mongolia woes deepen

Oyu Tolgoi copper mine in Mongolia

Both Rio Tinto and its Toronto-listed subsidiary Turquoise Hill Resources overnight noted Administrative Court proceedings in Mongolia regarding a lawsuit initiated by the Darkhan Mongol Nogoon Negdel