Unit No. |
Description |
Thickness |
1
|
Clay shale with limonite concretions 15 ft. shown, about 100 ft. up to next limestone (Stanton)
|
15 ft.
|
2
|
Crinoidal algal limestone
|
0.1 ft.
|
3
|
Hard limy shale
|
0.1 ft.
|
4
|
Lenticular, non sandy crinoidal limestone, fine
|
1 ft.
|
5
|
Limy shale
|
1 ft.
|
6
|
Sandy crinoidal limestone with fragments of black shale and some phosphatic concretions
|
0.3 ft.
|
7
|
Black, fissile shale with a few phosphatic concretions
|
0.2 ft.
|
8
|
Granular crinoidal limestone
|
0.3 ft.
|
9
|
Shaly limestone
|
0.3 ft.
|
10
|
Cryptozoan limestone
|
1 ft.
|
11
|
Blocky crinoidal limestone
|
1 ft.
|
12
|
Platy sandstone
|
|