Mailing Address
Illinois State Geological Survey
ATTN: Martin Pentrak
615 E. Peabody Drive
Champaign, IL 61820
Personnel
Martin Pentrak, Ph.D.
Lab Manager
NRB 313
mpentrak@illinois.edu
217-300-5625
Morgan Bailey
Assistant Geochemist
NRB 27
mkbaile2@illinois.edu
217-300-7177