Turquoise Hill bears the brunt of further delays, added costs for Oyu Tolgoi mine

Shares of Canada’s Turquoise Hill Resources (TSX: TRQ; NYSE: TRQ) sunk to historic lows in early August on news that production from the vast Oyu Tolgoi copper-gold-silver mine in Mongolia could be delayed 16 to 30 months from the original estimate, while...