Robert R. Mumm

Administrative Clerk
Bedrock Geology and Industrial Minerals Section

Phone: 217-333-3567
E-mail: b-mumm@illinois.edu


Updated 10/10/2011 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.