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

While some Arizona mines use an electrolytic chemical process to distill copper and some ship to a smelter in Miami-Globe, others ship to Mexico or beyond. (Copper World may export its copper for ...

Arizona lawmakers touted significant direct and indirect economic benefits of adding copper to the USGS list. Five of the nation’s biggest copper mines are in Arizona, all run by Freeport-McMoRan.

("Gunnison" or the "Company") is pleased to provide a construction update for the fully permitted Johnson Camp Mine ("JCM"), in southeast Arizona, with first copper production anticipated mid 2025 ...

Morenci is a census-designated place (CDP) and company town in Greenlee County, Arizona, United States, and was founded by the Detroit Copper Mining Company of Arizona. The population was 2,000 at the ...

Phoenix, Arizona--(Newsfile Corp. - December 16, 2024) - Gunnison Copper Corp. (TSX: GCU) (OTCQB: GCUMF) (FSE: 3XS) ("Gunnison" or the "Company") is pleased to provide a construction update for the ...

Assigned a "Hold" rating to Arizona Metals Corp. due to promising copper production potential and strategic importance in the US's domestic supply chain policy. Kay Mine Project shows significant ...