High fences shield the Silverbell Mine, owned by the Asarco subsidiary of Grupo Mexico, just northwest of Tucson. From the ...

While Resolution isn’t a near-term prospect, regardless of expedited permits, both BHP and Rio are active elsewhere in Arizona. In April 2023, BHP reported a new copper porphyry system called ...

Hudbay Minerals’ (TSX, NYSE: HBM) proposed 85,000-tonne-per-year Copper World project in Arizona is now fully permitted for development after receiving all three key state-level permits.

Arizona Sonoran Copper Company has announced a strategic private placement valued at C$19.9m ($13.83m) with Hudbay Minerals. Under this agreement, Hudbay will subscribe for 11,852,064 common ...