| Unit No. |
Description |
Thickness |
|
1
|
Limestone - brown and gray upper 0.6 ft. weathers brown; mid part weathers light gray and is light gray when fresh. Lower part more massive; slightly crystalline. Snails in upper part, snails and large clams in the middle, snails and clams in lower
|
2.6 ft.
|
|
2
|
Covered interval except 0.2 ft. Gray shale with fossil fragments in base.
|
9.85 ft.
|
|
3
|
Limestone - mottled light and dark gray; fossil fragments and clams.
|
0.9 ft.
|
|
4
|
Limestone - somewhat massive; locally slabby; clams except lower 0.3 ft.
|
1.85 ft.
|
|
5
|
Shale - greenish; mostly hard and limy, more shaly and clayey in upper part; locally weathers as limestone
|
2.65 ft.
|
|
6
|
Shale - and clay - green; mostly hard, but softer in lower part
|
5 ft.
|
|
7
|
Clay - red
|
1.85 ft.
|
|
8
|
Shale - green, darker in lower half
|
1.7 ft.
|
|
9
|
Limestone - greenish, with veins of darker green material, giving breccia-like appearance
|
0.7 ft.
|
|
10
|
Limestone - gray "pepper and salt"; suboolitic
|
0.4 ft.
|
|
11
|
Clay - green and buff
|
0.3 ft.
|
|
12
|
Shale - black
|
1.5 ft.
|
|
13
|
Limestone black; slabby
|
0.1 ft.
|
