Oyu Tolgoi Shaft 2 construction complete
The construction of Shaft 2 at the Oyu Tolgoi mine, in Mongolia, has been declared complete.
Shaft 2 – a 10 m diameter shaft sunk to about 1.3 km below the surface – would accelerate the underground development of the Oyu Tolgoi mine, Rio Tinto-contro…
Oyu Tolgoi Shaft 2 construction complete Read More »