Under the exchange, Resolution Copper--a joint venture of Rio Tinto and BHP Group--received more than 2,400 acres of land near Superior, Arizona, above the copper-rich orebody the companies want to ...

HighlightsEarly exercise of the B26 option secures 80% ownership, positioning Abitibi Metals as majority owner and operator ...

Gunnison Copper Corp. (TSX: GCU) (OTCQB: GCUMF) (FSE: 3XS0) (“Gunnison” or the “Company”) NI 43-101 Preliminary Economic Assessment (“PEA” or “2026 PEA”) on its 100%-owned Gunnison Copper Project in ...

By Ernest Scheyder March 16 (Reuters) - Rio Tinto said on Monday it has gained control of acreage in Arizona needed to build ...

The transfer of federal forest land in Arizona to a pair of international companies that plan to mine one of the largest ...

A group of Apache women has made a last-ditch appeal to the U.S. Supreme Court to intervene in the plan to mine one of the largest copper deposits in North ...

Resolution Copper is set to start exploratory drilling at Oak Flat after a long-sought land swap is completed.

BHP has identified Canada as a key investment destination for copper and ASX explorers are also chasing the red metal ...

American Pacific Mining Corp. (CSE: USGD) (OTCQX: USGDF) (FSE: 1QC1) ("American Pacific", or the "Company") is pleased to announce the initiation of a property wide 3D-Magnetotelluric ("MT") ...

WASHINGTON – The U.S. Forest Service transferred Arizona’s Oak Flat to Resolution Copper, advancing a massive mining project opposed by tribes and environmentalists. Supporters say it boosts domestic ...

The U.S. Forest Service transferred ownership of Oak Flat to Resolution Copper on Monday, a major setback for opponents of a massive mine at a site the San Carlos Apache Tribe considers sacred.

Rio Tinto and BHP’s legal win was a milestone in their bid to establish a copper mine in Arizona that has been caught in ...