SUGAR LAND--April 16, 2019--Researched by Industrial Info Resources (Sugar Land, Texas)--Global mining and metals giant Rio Tinto plc (NYSE:RIO) (London, England) says it has committed an additional $302 million to advance the planned restart and expansion of an underground copper mine in Arizona. Since 2004, more than $2 billion has been invested to develop and permit the Resolution project, a 55:45 joint venture with BHP Billiton plc (NYSE:BHP) (Melbourne, Australia).

Within this article: The Resolution Copper Mine Project