|
Unit No. |
Description |
Thickness |
|
Towanda Limestone Formation
|
|
26
|
Limestone, brecciated with grayish-pink banded cement
|
1 ft.
|
25
|
Limestone, green, banded
|
2 ft.
|
24
|
Limestone, green, flaggy
|
1 ft.
|
23
|
Limestone, green, crystalline
|
1 ft.
|
22
|
Mudstone, green, shaly, vesicular
|
1 ft.
|
|
Holmesville Shale Formation
|
|
21
|
Shale, green
|
3 ft.
|
20
|
Shale, green, with thin white calcareous beds
|
3.5 ft.
|
19
|
Shale, pink
|
1 ft.
|
18
|
Shale, green
|
1 ft.
|
17
|
Limestone, rotten green, vesicular
|
2 ft.
|
16
|
Limestone, soft, chalky, knotty with numerous calcite veinlets
|
2 ft.
|
15
|
Limestone, rotten green, vesicular
|
1.5 ft.
|
14
|
Shale, green
|
5.4 ft.
|
13
|
Limestone, splittery
|
1.6 ft.
|
12
|
Shale, calcareous
|
1 ft.
|
11
|
Limestone with geodes
|
1 ft.
|
10
|
Shale, calcareous
|
1.5 ft.
|
9
|
Limestone, splittery
|
0.6 ft.
|
8
|
Shale, calcareous
|
1.4 ft.
|
7
|
Mudstone, massive, rusty white to cream-colored
|
1 ft.
|
6
|
Covered
|
1 ft.
|
5
|
Mudstone, splittery, white
|
1 ft.
|
4
|
Covered
|
4.5 ft.
|
3
|
Mudstone, geodic, splittery
|
4.5 ft.
|
2
|
Mudstone, massive, buff, with small geodes
|
4 ft.
|
1
|
Mudstone, buff, with gray bands
|
1.5 ft.
|
|