Once that critical mineral is dug up, it will leave the Copper State entirely. Despite the six-decade project still not being ...

Fox News senior national correspondent William La Jeunesse reports from deep inside an Arizona copper mine amid the Trump ...

CEO Mike Henry stated Trump's policy changes prompted BHP to boost exploration and reassess dormant assets in Arizona.

The pre-feasibility study estimates Cactus could produce about 103,000 tonnes of copper annually over the first 10 years of a ...

BHP is reportedly considering reopening four long-dormant copper mines in Arizona, a key area of the US copper industry. BHP ...

TUCSON, Ariz.— Arizona residents, environmental groups and the San Carlos Apache Tribe today condemned a forum celebrating “eco-friendly” mining that will showcase Resolution Copper, the company ...

In this tour of Jerome Arizona we walk around the Main Street. We talk about the history of the old Copper mining boom town ...

James Colquhoun, a skilled metallurgist renowned for his innovation in porphyry copper production, started out as an assayer for the Arizona Copper Co. and also for non-company affiliates. He charged ...

PHOENIX (AP) — Joe Hart, a businessman and former state lawmaker who served as Arizona's elected mine inspector for 15 years before resigning last year, has died, Gov. Doug Ducey' office announced ...

Arizona mining districts originated prior to the formation of Arizona as a territory in 1863. Except for having to pay tribute to a monarch, these self-governing regulations followed the tradition of ...