Ore Deposits of the Jerome and Bradshaw Mountains Quadrangles, Arizona. U.S. Geological Survey Bulletin 782. Robert L. Spude and Stanley W. Paher. 1978. “Central Arizona Ghost Towns.” ...

Mine Tales Mine Tales: Aravaipa district has rough history By William Ascarza Special to the Arizona Daily Star Aug 10, 2014 Updated Sep 22, 2017 1 of 2 ...

One person is dead, according to officials with Northern Arizona Healthcare, on the same day they showed up at Flagstaff Medical Center with symptoms of the plague.

Roughly 37 miles east of Flagstaff, Meteor Crater—formally known as Barringer Crater—was formed approximately 50,000 years ago by a 150-foot-wide iron meteorite. As one of the best-preserved impact ...

In the remote reaches of Arizona s Petrified Forest National Park, scientists have unearthed North America's oldest known pterosaur a small, gull-sized flier that once soared above Triassic ecosystems ...

Mantle's hidden role in tungsten formation upends long-held geological theories by Li Yali, Chinese Academy of Sciences edited by Lisa Lock, reviewed by Andrew Zinin Editors' notes ...

More than two-thirds of that is mined in Arizona, where the development of a massive new mine has been stalled for more than a decade. The remaining refined copper, just shy of 1 million metric ...

How does it take for an animal to make its mark in history particularly when its bones are as delicate as a potato chip? Eotephradactylus mcintireae’s answer is a mix of volcanic ash, river ...

In a dramatic new discovery, scientists have identified over 15,000 kilometers of ancient riverbeds on Mars, revealing that vast regions of the planet were once crisscrossed by flowing water.

Jaguar Mining Reports Second Quarter 2025 Operating Results, Demonstrating Resilience and Strategic Focus While Advancing MTL Restart ...

J. W. Martz et al., “Geologic map of Petrified Forest National Park, Arizona” in Arizona Geological Survey Contributed Map CR-12-A, M. L. Allison, Ed. (Arizona Geological Survey, 2012).

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