SUPERIOR, Arizona-- (BUSINESS WIRE)-- Rio Tinto has approved a $144 million investment by Resolution Copper (Rio Tinto share: $79 million) to advance the next phase of development at the project in ...
Rio Tinto and the Rhodes Ridge Joint Venture 1 are jointly investing A$28 million in a partnership with Curtin University to help deliver a 7,500-square-kilometre "waterless barrier" to stop cane ...