Rio Tinto sells talc operations to French firm | Local ...
Aug 02, 2011· The Three Forks talc mill, part of a Rio Tinto divestiture that became final Monday, is seen Tuesday. It and a sister mill at Sappington, as well as the Yellowstone Mine south of Ennis, are part of the Luzenac Group that Rio Tinto sold to the French mining conglomerate Imerys for 340 million.