Clifton mayor Laura Dorrell and Robert Pollock speak about the Morenci Mine, its impact and the value of copper.

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

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

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

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

Freeport's copper production is diversified, with 32% in North America, 29% in South America, and 40% in Indonesia. See why I ...

When the Arizona Department of Environmental ... first documented in the early 1900s, was a small mining operation likely producing gold, copper, lead and zinc before it closed.

In 2019, Jetti began deploying its technology commercially at Capstone Copper’s Pinto Valley mine in Arizona. At leaching ...

ASCU announces results from 12 leach columns completed from its column leach metallurgical testing program at the Cactus ...

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

In a report released yesterday, Cole McGill from Stifel Nicolaus reiterated a Buy rating on Arizona Sonoran Copper Co., Inc. (ASCU – Research ...