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

Arizona Metals' strong growth prospects are supported by strategic financing and ongoing exploration success. Read why AZMCF ...

Phoenix, Arizona ... the Cochise Mining District, Arizona. The Gunnison Project is presented as a conventional open pit and heap leach operation which will produce finished copper cathode ...

Arizona explorer Golden Mile Resources latest batch of rock chip assays eclipses previous results in terms of copper, zinc ...

Excelsior Mining has secured the final permit needed to restart operations at the Johnson Camp Mine (JCM) in south-east ...

According to a 2022 report from the Arizona Mining Association, 74% of copper produced in the U.S. came from Arizona. The state’s copper industry employed 11,330 people and accounted for $6.2 ...

("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 ...

This story was first published by Grist . At a laboratory in Newark, New Jersey, a gray liquid swirls vigorously inside a ...

Opponents of the Copper ... of Arizona, the suit says. The tailings pipeline is an important part of the Copper World project to Hudbay because it would connect the physical mine site with Hudbay ...

Copper will play a central role in the energy transition. These startups are working on a cleaner way to extract it.

Channel sampling at the Red Rock Canyon gold property continues to produce bonanza grades with 107.5 and 60.0 gpt reported in the latest assay results.