Mineral Resources On-Line Spatial Data

Digital geologic maps of the US states with consistent lithology, age, GIS database structure, and format

Alaska Alabama Arkansas Arizona California Colorado Connecticut

Delaware Florida Georgia Hawai`i Iowa Idaho Illinois

Indiana Kansas Kentucky Louisiana Massachusetts Maryland Maine

Michigan Minnesota Missouri Mississippi Montana North Carolina North Dakota

Nebraska New Hampshire New Jersey New Mexico Nevada New York Ohio

Oklahoma Oregon Pennsylvania Rhode Island South Carolina South Dakota Tennessee

Texas Utah Virginia Vermont Washington Wisconsin West Virginia Wyoming

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U.S. Department of the Interior | U.S. Geological Survey
URL: http://tin.er.usgs.gov/geology/state/
Page Contact Information: pschweitzer@usgs.gov
Page Last modified: 15:05 on 27-Oct-2008