California Geological Survey Library
CGS Library hours of operation:
Monday - Friday - 9:00 A.M. to Noon, 1:00 P.M. to 4:00 P.M.
To inquire about making an appointment outside of the hours listed above please call (916) 327-1850.
Publications are still available for purchase via telephone or facsimile orders, and our Menlo Park Publications Desk remains open to public visitation during the entire week.
To view available CGS publications, please click here or call 916-445-5716.
Search the new Library Catalog here!
Library or reference questions: 916-327-1850
Publication Sales: 916-327-1850
801 K Street, 14th Floor (or MS 14-34 for address)
Sacramento, CA 95814-3532
Under several different names, the California Geological Survey Library has been in existence since 1880 and has developed into an extensive collection of scientific and technical materials on Earthquakes, Engineering Geology, Environmental Geology, Geology of California, Geomorphology, Groundwater, Hydrogeology, Landslides, Mapping, Mined Land Reclamation, Mineral Resources, Mining, Seismology, Soil Mineralogy, Structural Geology, Tectonics, Water Resources and Volcanology.
The Library has over 100,000 books and reports, including CGS publications, various map collections, photographs, U.S. Geological Survey publications and periodicals. To see some of our historical gold mining photographs, click here. To see a sample of photos of California minerals and mines click here. CGS now also has the California Geology Magazine in an online searchable database.
The Library is open to the public for reference and research. Materials may be borrowed through interlibrary loan only.
The Library is a designated State Earth Science Information Center (ESIC), under an agreement with the U.S. Geological Survey, tasked to respond to requests for earth science information.
To purchase CGS publications click here.
CGS publications are also available for reference at our Bay Area and Los Angeles offices. All of our publications, including those no longer available for purchase, may be viewed at the following libraries:
California State Library; California State Universities, Chico, Long Beach, San Diego; Fresno County Free Library; Los Angeles Public Library; San Diego Public Library; San Francisco Public Library; Stanford University; University of California, Berkeley, Davis, Los Angeles, San Diego and Santa Barbara.
Google Scholar: http://scholar.google.com/schhp?tab=ws
Librarian's Index to the Internet: http://www.lii.org
California State Library: http:/www.library.ca.gov
Library of Congress: http://www.loc.gov/
Earth Sciences Information
Ask U.S. Geological Survey http://ask.usgs.gov
Topographic Maps http:/www.topozone.com
National Earthquake Information Center (NEIC) http://earthquake.usgs.gov/regional/neic/
Geology of California http://library.caltech.edu/collections/geology/California.htm