Shane K. Butler, M.S.

Geologic Specialist
Bedrock Geology and Industrial Minerals Section

Phone: 217-244-0080
E-mail: sbutler4@illinois.edu


Updated 10/07/2011 SLD

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

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