Oyu Tolgoi Mine

Oyu Tolgoi Mine

Tomohiro Ohsumi/Bloomberg

A Komatsu Ltd. front-loader bulldozer moves gold-copper ore rocks taken from the underground pit at the Oyu Tolgoi copper-gold mine, jointly owned by Rio Tinto Group's unit Turquoise Hill Resources Ltd. and Erdenes Oyu Tolgoi LLC, in Khanbogd, the South Gobi desert, Mongolia.