|
Unit No. |
Description |
Thickness |
|
Gage shale
|
|
13
|
Shale, gray, with Derbyas and other fossils near top
|
8.5 ft.
|
12
|
Limestone, gray
|
0.66 ft.
|
11
|
Shale, gray
|
2 ft.
|
10
|
Shale, slabby
|
0.42 ft.
|
9
|
Shale, gray
|
1.5 ft.
|
8
|
Mudstone, weathers yellowish
|
0.5 ft.
|
7
|
Shale olive
|
1 ft.
|
6
|
Mudstone, light gray, limy
|
0.5 - 0.6 ft.
|
5
|
Shale, in bands of gray, red & gray, but largely red
|
26 ft.
|
4
|
Towands, limestone, weathers buff, part sandstone
|
13 ft.
|
|
Holmesville shale, about 24 ft.
|
|
3
|
Shale, gray
|
3.5 - 4 ft.
|
2
|
Shale, medium light gray, very limy, granular
|
4 ft.
|
1
|
Shale, gray and thin bands of limestone and mudstone
|
16 ft.
|
|