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Ray Grant presents "Mineralogy of Arizona" 4th Edtn.
Ray Grant presents Mineralogy of Arizona in 52-minute video.
Helium exploration and exploitation in the Holbrook Basin, Arizona
Helium exploration and exploitation in the Holbrook Basin, Arizona on YouTube.
Critical Minerals in World War 2
The first of 3 videos examining the role of minerals in WW II.
How Minerals Made Civilization: Video Series
How Mineral Made Civilization: The Video Series
Directory of Arizona's Active Mines-FY2021

AZGS' Open-File Report 'Directory of Active Mines in Arizona: FY2021' documents 433 active, full-time mines or development projects in the state of Arizona. Mines come in all shapes and sizes, from small sand and gravel operations providing materials for local road maintenance and construction to the large open-pit copper mines, such as Morenci and Ray.

Carbon Sequestration and Sonoran Desert Cacti
Can cacti sequestration of carbon dioxide play a role in global carbon sequestration program?
Hunting for Sinkholes on the Walhalla Plateau, northern Arizona
LiDAR data can improve sinkhole identification on the densely forested Walhalla Plateau of northern Arizona.
Arizona surges to the top of mining jurisdictions worldwide!
Arizona surges to the top of mining jurisdictions worldwide.
Arizona's Christmas Mine 1880s to 1982
A history of the Christmas Mine, Gila County, Arizona
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