3-D Geologic Mapping in East-Central Illinois

Selected maps and animations

Overview of the regional geologic framework
Map Orientation:
Bedrock topography (a regional view)
"Peel off"  subsurface units, one at a time
Horizontally "slice" through the surficial deposits
Vertically "slice" through the deposits
        from south to north
        from east to west

Comments and questions may be directed to Dave Soller (USGS), at drsoller@usgs.gov, or to Dick Berg (ISGS), at berg@geoserv.isgs.uiuc.edu.

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This page is http://ngmdb.usgs.gov/ecill/view.html
Page maintained by Dave Soller (drsoller@usgs.gov)
last update: Mar. 15, 1999