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

US-based copper developer Gunnison Copper has announced that its Johnson Camp mine, in Arizona, has been selected to received receive $13.9-million in tax credits to expand production of under of ...

Hudbay Minerals’ (TSX, NYSE: HBM) proposed 85,000-tonne-per-year Copper World project in Arizona is now fully permitted ... from current levels and, with a mine life 20 years in its initial ...

Gunnison Copper controls the Cochise Mining District containing 12 known deposits within an 8 km economic radius, in the Southern Arizona Copper Belt. The competitive process for funding was ...

Intrepid is pleased that Rio Tinto, one of the world's largest mining companies and copper producers, has shown significant ...

Hudbay Minerals is advancing on a strategy to make the US state of Arizona a copper production centre for the company via investment in development-junior ...

Global copper miner Hudbay Minerals (TSX:HBM) will invest C$19,911,467 into Arizona Sonoran Copper (TSX:ASCU), a junior miner ...

"With the receipt of the Air Quality Permit for Copper World, we firmly believe Hudbay now has the best fully permitted ...