You must get permission to visit the quarry. The quarry contains fossils from the middle Miocene including shark teeth, bones from dolphins and whales. Stop 1 Hastings and Dooley.
References
Page 86 - Hastings, A. K. and Dooley, A. C., 2017, Fossil-collecting from the middle Miocene Carmel Church Quarry marine ecosystem in Caroline County, Virginia: Geol. Soc. Am. Field Guide 47, p. 77-88