| Break | ||
| North-Central Section - 35th Annual Meeting (April 23-24, 2001) | ||
| Session No. 4 Probing the Precambrian in the Midwest: Reconciling Geological, Geochemical and Geophysical Observations-I Bone Student Center, Illinois State University: Circus Room 8:00 AM-12:00 PM, Monday, April 23, 2001 | ||