 |
| Unit No. |
Description |
Thickness ft. |
| |
Towanda limestone formation |
|
| 8 |
Limestone, flaggy, find-banded, light-gray to
light-buff (much slumped) |
3 |
| 7 |
Shale, light-gray |
2.5 |
| 6 |
Limestone, crystalline, banded |
3 |
| |
Holmesville shale formation |
|
| 5 |
Shale, calcareous, greenish with some red spots |
5 |
| 4 |
Shale, red, with few thin green bands |
7 |
| 3 |
Shale, greenish, with some red spots, somewhat calcareous
in upper part |
10 |
| 2 |
Shale, calcareous, to mudstone |
28 |
| 1 |
Limestone with flint bands |
-- |
|