PGI members – please join us on September 23, 2023 for the 2023 PGI Field Trip. This year’s field trip will be at IMI’s Sellersburg Quarry, led by Dr. Ben Datillo (Purdue University – Ft Wayne) and Jon Havens (IMI Geologist). Attendance will be limited to 40, please register beforehand using the link embedded in the event flyer below.