Before the federal government shut down on Wednesday morning, the U.S. Geological Survey said it would team up with Mountain ...

"100 Years of Arizona's Best: The Minerals That Made the State," the exhibition that opens Feb. 4 at the University of Arizona Mineral Museum, will showcase hundreds of gems and minerals. Some, such ...

After the U.S. imposed new tariffs, China responded by restricting exports of several rare earth minerals critical to American defense and medical technologies. To protect national security, the U.S.

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

Explore the moderately difficult Clay Mine Trail in Cave Creek Regional Park, Arizona, which leads to an abandoned mine with ...

I was working on an article on state minerals in 2014 when I looked for Arizona’s state mineral. Searching countless reference works and not finding such a designation, I called the Secretary of State ...

Hudbay Minerals (NYSE:HBM) +1.8% in early trading Friday after saying the Arizona Department of Environmental Quality approved a key aquifer protection permit for its Copper World project. The ...

Taseko started wellfield operations at its the copper project with first cathode production expected in three months.

Arizona Metals Corp. is rated "Hold." The stock has growth prospects in Arizona, but the share price doesn't show a clear positive underlying trend. Recently, the stock provided valuable insights. The ...

Solving a lunar mystery? Scientist at the University of Arizona is the lead author on research proposing a new theory for the ...