YELLOWKNIFE, Canada -- Rio Tinto has unearthed one of the largest gem-quality yellow diamonds ever discovered in Canada, from ...

Rio Tinto has one of the largest gem-quality diamonds in Canada to be ever be discovered at its Diavik Diamond mine.

The 158.20-carat rock is one of only five yellow diamonds weighing more than 100 carats ever found at Diavik in its 22-year history.

Diversified miner Rio Tinto has recovered a 158.2 ct yellow diamond at its Diavik mine, in Canada – one of only five yellow ...

Rio Tinto is set to supply 70 per cent of iron ore for a new hydrogen-based steelmaking plant being developed by Austrian ...

Rio Tinto has paid $8.4bn in taxes and royalties globally in 2024, marginally lower than the $8.5bn payment made in 2023, the ...

Primetals Technologies, together with its strategic partner Mitsubishi Corporation, Rio Tinto, a leading mining and materials company, and globally lea ...

Rio Tinto also made significant tax and royalty payments in Chile ($615 million), Canada ($500 million), Mongolia ($482 million), and the United States ($136 million). Rio Tinto Chief Financial ...

The Smelter, powered by renewable energy, melts and reduces direct reduced iron, producing hot metal with near-zero CO₂ ...

Thursday’s vote in London at Rio Tinto’s annual shareholder meeting will test support for a change that has been championed ...

Rio Tinto's diversified portfolio ... The deal will add operations in Argentina, Australia, and Canada. The move is in order to become less reliant on Iron for its bottom line and explore products ...