Rio Tinto Kennecott, the world's largest open-pit mine, is now open for visits for the 2025 season. Operating since 1903, this Utah-based open-pit mine has produced over 19 million tons of copper.

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Four of the world's biggest mining companies are exploring deals which could see their consolidation into two mega miners ...

Rio Tinto has agreed to a new management plan with a local indigenous group that covers its iron-ore operations in an area of ...