Friday, Oct. 8, 8:00 p.m.– ESCONI General Meeting. Speaker: Paul Mayer, Invertebrate Collections Manager at the Field Museum. His talk will be entitled “The Milwaukee Formation: Rocks, Fossils, and Storms.” The lecture will focus on some deep tunnel cores drilled to a depth of over 800 feet in Milwaukee, Wisconsin. In particular, he will talk about his research on the Devonian (about 380 million years old ) Milwaukee Formation.  College of Dupage Building K, Room 161. (note room change)

Sat. Oct. 9, Mineralogy & Micromount Study Group Meeting. 7:30 p.m. College of Dupage, Building K, Rm 161. (note room change)