A planned copper mine could alter Tucson's natural skyline, but in the 'Copper State,' mining interests still hold sway.

The House approved the Critical Mineral Consistency Act in November, which would add copper to the U.S. Geological Survey ...

Lowell, Arizona, was once a prospering copper mining town located southeast of Bisbee. Today, it's famous for its historic ...

More than 1,000 Tucson streetlights have gone dark over the last six months as a surge in copper wire thefts has left city ...

is shifting its development strategy for the Gunnison copper project in Arizona, US, laying out plans for a conventional open-pit and heap-leach operation. In a preliminary economic assessment ...

Gunnison Copper Corp. (TSX: GCU) (OTCQB: GCUMF) (FSE: 3XS) ("Gunnison" or the "Company") is pleased to provide a construction ...

Easily identify outperforming stocks and invest smarter with Top Smart Score Stocks Arizona Sonoran Copper Company has achieved impressive copper extraction rates of up to 87% from its testing at ...

CASA GRANDE, Ariz. & TORONTO — Arizona Sonoran Copper Company Inc. (TSX:ASCU | OTCQX:ASCUF) (“ASCU” or the “Company”) an emerging US-based copper developer, announces results from 12 leach columns ...

CASA GRANDE, Ariz. & TORONTO, December 10, 2024--(BUSINESS WIRE)--Arizona Sonoran Copper Company Inc. (TSX:ASCU | OTCQX:ASCUF) ("ASCU" or the "Company") an emerging ...