Paleozoic sedimentary rocks in the Lost River Range, Custer County. Photo courtesy John B. Burch.
Room 303 Morrill Hall
U of I campus
Publication Sales Hours:
Monday-Thursday: 8:00 AM-12:00 PM &
12:30 PM-4:30 PM
No credit card sales 30 minutes prior to closing.
Current IGS geologic mapping projects
New IGS publications
Idaho Geological Survey
Annual Report for
Fiscal Year 2017
Soda Springs Earthquake
Sequence information and analysis by the
U.S. Geological Survey
Contact Idaho Geological Survey