To the south, it overlies Mississippian, Ordovician and Devonian Limestones, as well as Cambrian sandstones. Outcrops of the formation typically dip steeply to the east.
Located in the southern part of the region, the formation is situated atop layers of Mississippian, Ordovician, and Devonian limestones, along with Cambrian sandstones. Typically, these formations are oriented at a steep angle towards the eastern direction.