Stratigraphic Column Showing Materials in Lake County, Illinois

Stratigraphic column showing the geologic materials of Lake County, Illinois

Updated 10/27/2009 SLD

ILLINOIS STATE GEOLOGICAL SURVEY
615 E. Peabody
Champaign, IL 61820
217-333-4747
info@isgs.illinois.edu

Terms of use Privacy Statement

© 2012 University of Illinois Board of Trustees. All rights reserved.
For permissions information, contact the Illinois State Geological Survey.