Rio Tinto Approves Development Of Oyu Tolgoi Underground Mine
Global diversified mining giants, Rio Tinto and its partners, the government of Mongolia and Turquoise Hill Resources, have approved the next stage…
Turquoise Hill Resources
Rio Tinto Sings Oyu Tolgoi Underground Mine Development Plan
The development of the underground mine at Oyu Tolgoi in Mongolia has taken a significant step forward with the signing…