F. Brett Denny, M.S.

Bedrock Geology
Industrial Minerals and Resource Economics
Energy and Earth Resources Center

Phone: 618-985-3394 x240
E-mail: denny@isgs.illinois.edu

ILLINOIS STATE GEOLOGICAL SURVEY
INSTITUTE OF NATURAL RESOURCE SUSTAINABILITY | UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN

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Updated 5/15/2008 SLD