1. Mineral Resources
  2. Online Spatial Data
  3. Catalog

Illinois geologic map data

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Online link https://mrdata.usgs.gov/geology/state/state.php?state=IL
Description A GIS database of geologic units and structural features in Illinois, with lithology, age, data structure, and format written and arranged just like the other states.
Publication U.S. Geological Survey Open-File Report 2004-1355

Related topics

Geospatial datasets, Map interfaces, Geology, Bedrock geologic units, Surficial geologic units, Geologic contacts, Geologic structure, Geologic maps, ArcInfo interchange, Shapefile, Comma-delimited text, OGC WMS, OGC WFS

States or counties

Illinois
Geologic units and structural features, mercator projection
Geologic units and structural features, mercator projection

Geospatial Web Services (OGC)

Format Content Service URL
WMS Geologic units and structural features https://mrdata.usgs.gov/services/il?request=getcapabilities&service=WMS&version=1.3.0&
WFS Geologic units and structural features https://mrdata.usgs.gov/wfs/sgmc?request=getcapabilities&service=WFS&version=1.0.0&