Black to white carbonaceous limestone layers exist near the base of the formation.

Erosion had left the mountain with a steep overhang of its limestone layer.

The limestone layer of rock found here becomes thicker as one goes northward.

It has a gabled roof made of big limestone layers.

Between the two, the land is rugged and here, also, the limestone layers are broken by the older rocks.

Streams that rise in the region flow outward and sink soon after reaching the limestone layers.

Noffsinger dug a few feet of soil until he hit the top of the ground's limestone layer.

This formation was composed mainly of shale, though it has some thin limestone layers.

These are a result of the broken edge of the limestone layer.

There are also some limestone layers with fossils.