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Evaluating Arizona’s geologic setting, mineral resources, and geologic hazards.
New Publication explores the origin and geology of the Rio de Flag of Flagstaff, Arizona
11 June 2019
"This geology and trail guide is for anyone who likes to walk, be outdoors, and is interested in the geology in and around Flagstaff.” Richard Holm
Another year of STATEMAP!
3 October 2018
AZGS submits four digital geologic maps to US Geological Survey STATEMAP program.
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