PERTH, Australia-- (BUSINESS WIRE)-- Rio Tinto and Sumitomo Metal Mining Co (SMM) have signed the final joint venture ...

Rio Tinto and its new partner Indium Corporation have successfully extracted the first primary gallium as part of a research and development project, which ultimately aims to produce commercial ...

YELLOWKNIFE, Canada – Rio Tinto’s Diavik Diamond Mine has been awarded the Towards Sustainable Mining (TSM) Environmental Excellence Award for its solar power plant, the largest off-grid solar ...