 For development to happen at Oyu Tolgoi, an agreement had to be made in which the Mongolian government took a 34% stake in the project; the royalty arrangement it currently has with the Mongolian government took years to reach which caused significant delays in project development.In Australia, Turquoise Hill Resources has stakes in mines containing gold, uranium, copper and the world's highest grade molybdenum and rhenium.In Mongolia the company controls several other gold and copper mine development projects.