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Mylonitic fabrics in the eastern Santa Catalina Mtns, Arizona
Reconnaissance study of mylonitic fabrics in the Bellota Ranch area, eastern Santa Catalina Mountains, Arizona, just released and downloadable.
AZGS hiring for full-time Researcher/Scientist position
AZGS is looking to employ a full-time geologist to assist with geologic mapping.
Review 'Helvetia-Rosemont: Arizona’s Hardscrabble Mining Camp'
David Briggs tells a compelling story of the Helvetia-Rosemont Mining District in the Santa Rita Mountains of southern Arizona.
After a wildfire, how intense does rainfall need to be to cause a debris flow?
Monitoring precipitation and post-wildfire debris flows in mountains of the arid Southwest U.S.
Geology & Mineral Resources of the Santa Catalina Mountains, SE Arizona
A 145-page monograph on the geology and mineral resources of the Santa Catalina Mtns. by Dr. Eric Force (1997).
Earthquakes, volcanoes, floods, tsunamis and landslides in the Western U.S.: the role of state geological surveys
State geological surveys play a pivotal role in identifying, evaluating and communicating geologic hazards to their state’s constituents.
More Money, More Mapping! AZGS Embarks on Ambitious Geologic Mapping Campaign

We are excited to announce that the AZGS award for the STATEMAP Program in Fiscal Year 20-21 is $324k – a 2-fold increase from our current level of funding and much more than we have ever received before. With the required 50/50 state match, we will be devoting unprecedented resources to geologic mapping in Arizona over the coming year.

I17-Landslide Post - Part IV: Hy179 and I17 on the western edge of the Mormon Mountain volcanic field
Landslide deposits on the north slope of Verde Valley near the interchange of I-17 and AZ 179.
AZGS at Work for Arizona: Landslides along the I-17 corridor in the Verde Valley
Part III. Landslides along the I-17 corridor near Camp Verde in central Arizona's Verde Valley.
Arizona Geological Society: Virtual Presentation on the Sweet Home Mine & Detroit City Portal of Colorado
Virtual presentation on the geology and mining history of the Sweet Home Mine and the Detroit City Portal, Colorado
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