The Lancaster County Fossil and Mineral Club will present a display and lecture on Sunday, Aug. 3, at 2 p.m. at Blue Rock Heritage Center, 2251 River Road, Washington Boro.

Christopher Haefner, a paleontologist and the founder of the Lancaster County Fossil and Mineral Club, will give a presentation on fossils in the area, as well as various rocks and minerals.

Attendees may also take a self-guided tour of the various displays and local artifacts.

The event is free and open to the public.