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