|
Unit No. |
Description |
Thickness |
17
|
Limstone, light gray, coquinoid (Neva Limestone)
|
+ 5 ft.
|
16
|
Shale, partly covered
|
13 ft.
|
15
|
Limestone (Burr) with Aviculopecte, Myalina, Pleurophorous
|
4 ft.
|
14
|
Shale, gray
|
10 ft.
|
13
|
Limestone, with mudstone molds of molluscs (Pseudomonotis, Aviculopecten)
|
1 ft.
|
12
|
Shale, covered
|
12 ft.
|
11
|
Limestone, light gray
|
1 ft.
|
10
|
Shale, greenish-gray
|
4 ft.
|
|
Howe Limestone (7-9)
|
|
9
|
Limestone, oolitic
|
1 ft.
|
8
|
Limestone, yellowish-gray
|
0.5 ft.
|
7
|
Shale, yellowish-gray
|
0.5 ft.
|
6
|
Shale, gray
|
9 ft.
|
5
|
Limestone, mottled light brown and gray, conglomeratic
|
1 ft.
|
4
|
Shale, gray
|
7.5 ft.
|
3
|
Limestone, light-gray
|
1 ft.
|
2
|
Shale, gray, with limy streaks
|
5 ft.
|
1
|
Box-work (net of veinlets, cavernous), light gray shale
|
1.5 ft.
|
|