Oyu Tolgoi Boxcut and Decline Project

Current

Thiess, in joint venture with local contractor Khishig Arvin, will deliver the first underground decline project at the Oyu Tolgoi copper and gold project in Mongolia's South Gobi Desert. As part of the large-scale expansion of Oyu Tolgoi,...

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Ukhaa Khudag (UHG) Coal Mine

Current

The Ukhaa Khudag Coal Mine in Mongolia’s south Gobi Desert is the most remote mine site in the Thiess global mining portfolio. Started from nothing in 2008, the mine is now fully established and producing high quality metallurgical coal, having...

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