An independent assessment of an abandoned copper mine formerly owned by Rio Tinto on the South Pacific island of Bougainville found risks from unstable buildings, a potential for landslides ...

Detailed price information for 0Negold Canyon Resources Inc. (GCU-T) from The Globe and Mail including charting and trades.

The next time a big miner like BHP, Rio or Fortescue lobs a takeover bid for a small explorer, the target will probably be ...

The latest report on the abandoned Panguna copper mine, once operated by Rio Tinto's subsidiary Bougainville Copper, reveals serious environmental contamination and ongoing risks to local ...

Rio Tinto copper chief executive Katie Jackson. Picture: David Lichtneker Sumitomo Metal Mining executive Hideyuki ... s Resolution copper project in Arizona. The copper grades at Resolution ...

The world's largest producer of iron ore said it expects copper production in fiscal year 2025 to be 780,000-850,000 tons, compared with 660,000-720,000 tons expected in fiscal 2024. Rio Tinto's ...

MELBOURNE, Australia--(BUSINESS WIRE)--Rio Tinto and Sumitomo Metal Mining (SMM) have signed a Term Sheet for a Joint Venture to deliver the Winu copper-gold project, located in the Great Sandy ...

Phoenix, Arizona ... mining fleet has been mobilized, and mining activities such as pre-stripping have begun. Construction of the Johnson Camp Mine is fully funded by Nuton LLC ("Nuton"), a Rio ...