By the early 1950s, the district’s recorded production was around $20 million from lead, zinc, copper, gold, silver and molybdenum. The Banner Mining Co. acquired a long-term lease and option on ...

Northwest Phoenix is seeing a surge of multicultural development clustering around the Taiwan Semiconductor Manufacturing Co.

Brazil, which accounts for large reserves of nickel, graphite, rare earths, lithium and niobium, would be one of the most ...

Three communities in Papua New Guinea are waiting for the country’s Supreme Court to decide whether their concerns about the ...

Just a short drive away, the Chiricahua National Monument presents one of Arizona’s most underrated natural wonders. Often ...

(CBS12) — Two people crossed county lines only to end up behind bars after they were found hiding in AC units after allegedly trying to steal copper from the roof of the Indian River Mall.

Vandalism was added this weekend to a list of misfortunes that have befallen a business since it opened its doors about six ...

Ranchers suspect the attacks were carried out by the Copper Creek pack ... Colorado Cattlemen’s Association and manager of Crystal River Ranch. He had one calf killed and another injured ...

The Supreme Court said it will not hear a challenge to the construction of a massive copper mine by a group of Apache who consider the Arizona land sacred. Justice Neil M. Gorsuch dissented ...

HELENA (AP) – A mining company applied Wednesday for an operating permit for an underground copper mine that conservationists and sportsmen groups fear could harm the popular Smith River and ...