Rio Tinto (NYSE: RIO; LSE: RIO; ASX: RIO) has approved a US$108 million underground development at the Kennecott copper project in Utah. The expenditure will support a feasibility study for underground mining. The study will assess underground development options for...
Daily and weekly articles, site-visits reports, feature supplements and real-time mining press releases. You will also have access to 1-year of article archives and much more.
Review Full Subscription Benefits