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Geology of the conterminous United States

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Online link https://mrdata.usgs.gov/geology/us/
Description A digital version of the Geologic Map of the United States, originally published at a scale of 1:2,500,000 (King and Beikman, 1974b). It excludes Alaska and Hawaii.
Originators Schruben, Paul G.; Arndt, Raymond E.; and Bawiec, Walter J.
Publication U.S. Geological Survey Digital Data Series 11
Metadata Questions and answers

Related topics

Geology, Lithostratigraphy, Geologic structure, Field inventory and monitoring, Bedrock geologic units, Geologic contacts, Geospatial datasets, Geologic maps, Faults, Folds (geologic), Shapefile, OGC WMS, OGC WFS

States or counties

United States
Reduced-size image showing only geologic age with simplified polygons
Reduced-size image showing only geologic age with simplified polygons

Geospatial Web Services (OGC)

Format Content Service URL
WMS Generalized geologic units (with general age, rarely lithology) https://mrdata.usgs.gov/services/kb?request=getcapabilities&service=WMS&version=1.3.0&
WFS Generalized geologic units (with general age, rarely lithology) https://mrdata.usgs.gov/wfs/kb?request=getcapabilities&service=WFS&version=1.0.0&