For nearly 120-years, geologists of the Arizona Geological Survey (AZGS) and its predecessor agencies have explored, investigated, mapped, and published reports and geologic maps. These geologic products are available as free downloads at the AZGS Online Document Repository.
We also host an e-Magazine - formally Fieldnotes and Arizona Geology newsletter - Arizona Geology Blog (2007 - 2018), Arizona Mining Review e-Video Magazine (2013-2018), Youtube channel (AZGSweb), the AZGS Mining Data website, and social media - Facebook, Twitter, and Flickr.
100 years of geologic reports, bulletins, and maps available as free pdf downloads; no login required.
AZGS Mine Files: 20,000+ mine files, 1000s of mine & geology maps, & 6,000 photographs.
Short notes with images on the geology, mineral resources, environmental geology, and geologic hazards of Arizona.
AZGS's online E-video magazine, exploring the challenges and successes of Arizona’s mining industry (2013-2018).
Original AZGS geo-videos: geologic hazards - earthquakes, faults, landslides, earth fissures - and video reports.
Contains more than 13,000 citations from A.D. 1848 to 2001 of geologic studies from throughout Arizona.
For a complete list of resources, visit our Map & Database Services page.
Volumes 1 - 41 spanning 40 years (1971 - 2011).