Mongolia blames Rio Tinto for delays at Oyu Tolgoi

[caption id="attachment_790132" align="aligncenter" width="600"] After the expansion Oyu Tolgoi could produce more than 1.2 billion pounds of copper, 650,000 ounces of gold and 3 million ounces of silver each year.[/caption] The long-running dispute between the Mongolian government and Rio Tinto (LON, ASX, NYSE:RIO)...