Unit No. |
Description |
Thickness |
1
|
Gray shale
|
|
2
|
Bluish, granular crinoidal limestone with worm borings shaly breaks (Super)
|
3 ft.
|
3
|
Buff, fine limestone (Upper) with brachiopods (Marginifera, Hustedia, etc.)
|
4 ft.
|
4
|
Very sandy buff limestone
|
2 ft.
|
5
|
Dark gray carbonaceous shale
|
1.5 ft.
|
6
|
Black, fissile shale with phosph concretions
|
0.2 ft.
|
7
|
Sandy crinoidal limestone, brown
|
0.3 ft.
|
8
|
Papery, platy sandstone with silic wood at base
|
10 ft.
|
9
|
Coal
|
1 ft.
|
10
|
Underclay
|
0.5 ft.
|
11
|
marly yellow zone at base of underclay
|
0.2 ft.
|
12
|
Silty gray shale
|
27 ft.
|