Rio Tinto PLC approved a $350 million extension at a remote subarctic diamond mine in Canada that the resources group controls with Dominion Diamond.
WSJ.com: US Business, Wall Street Journal: Business
Wed, 11/26/2014 - 4:39pm
Rio Tinto PLC approved a $350 million extension at a remote subarctic diamond mine in Canada that the resources group controls with Dominion Diamond.