 |
| Unit No. |
Description |
Thickness
ft. |
| |
Luta limestone member |
|
| 14 |
Limestone, crystalline, fossiliferous, softer near the
base |
2 |
| |
Cresswell limestone member |
|
| 13 |
Limestone, with geodes at the top, softer toward the base |
4 |
| 12 |
Limestone, yellowish green-gray, crystalline |
1 |
| |
Grant shale member |
|
| 11 |
Shale |
12 |
| |
Stoval limestone member |
|
| 10 |
Limestone, largely replaced by flint |
0.8 |
| |
Gage shale formation |
|
| 9 |
Shale |
1 |
| 8 |
Covered |
33 |
| 7 |
Limestone, crystalline, greenish-gray |
1 |
| 6 |
Covered |
14 |
| |
Towanda limestone formation |
|
| 5 |
Limestone, flaggy, green, banded, with small pelecypods
(Pleurophorus?) |
2.7 |
| 4 |
Shale |
1 |
| 3 |
"Box work," green |
1 |
| 2 |
Shale, green |
1.5 |
| 1 |
"Box work," green |
2 |
|
