|
Unit No. |
Description |
Thickness |
1
|
Gray marly, crinoidal limestone
|
3 ft.
|
2
|
Marly shale with phosphatic concretions below
|
0.5 ft.
|
3
|
Marly, sandy buff limestone
|
1 ft.
|
4
|
Coal
|
0.2 ft.
|
5
|
Underclay
|
0.5 ft.
|
6
|
Gray clay shale
|
3.5 ft.
|
7
|
Brown, silty, nodular limestone, no fossils
|
1.5 ft.
|
8
|
Gray shale
|
5 ft.
|
9
|
Hard, gray, pseudocrecciated limestone with corals and Derbya
|
1.5 ft.
|
10
|
Shale, covered
|
22 ft.
|
11
|
Gray, crystalline limestone
|
+/- 2 ft.
|
12
|
Covered shale
|
|
13
|
Gray to drab crinoidal slabby limestone (Drum)
|
+/- 20 ft.
|
|