Joan Crockett, B.S.

Associate Petroleum Geologist
Coal and Petroleum Geology Section

Phone: 217-333-6630
E-mail: jcrocket@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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