Critics of the mine and similar projects in the area have long raised concerns that tapping into sulfide ore clinging to metals like nickel and cobalt could release sulfuric acid and heavy metals ...

Mining giant Rio Tinto acquires lithium leader Arcadium Lithium in a $6.7 billion deal, strengthening its position in the ...

Anglo-Australian mining giant Rio Tinto cemented a roughly US$6.7 billion deal to buy lithium chemicals producer Arcadium on Wednesday, snapping up a significant player in the red-hot battery sector.

Rio Tinto has announced the commencement of commercial production at Phase 1 of the A21 underground mine, part of Diavik Diamond Mine operations in the Northwest Territories of Canada. The company ...

Rio Tinto (ASX: RIO) said on Thursday that it has completed the Phase 1 of the A21 underground expansion at its Diavik diamond mine in Canada’s Northwest Territories, and is now moving into ...

In addition to the Old Masters, the Art Series 02 includes legacy inventory of pink, red and violet diamonds from the Argyle diamond mine, together with white and yellow diamonds from Rio Tinto ...

investors and analysts say Bottom-of-the-cycle play is good timing for Rio Tinto U.S.-listed shares of Arcadium up 40% on Monday The approach was confirmed by both parties on Monday in separate ...

The construction of the A21 underground mine involved the development of more than 1 800 m of underground tunnels to access the orebody and begin underground production. Rio Tinto reports that it ...

Mining giant Rio Tinto (ASX:RIO,NYSE:RIO,LSE:RIO) is reportedly exploring the potential acquisition of lithium producer ...

In addition to the Old Masters, the Art Series 02 includes legacy inventory of pink, red and violet diamonds from the Argyle Diamond Mine, together with white and yellow diamonds from Rio Tinto ...

With global lithium prices in a slump, mining giant Rio Tinto has wasted little time in buying US-based Arcadium Lithium for almost $10 billion.