 |
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 |
-- |
|