Unit No. |
Description |
Thickness |
17
|
Nodular limy bed
|
0.3 ft.
|
16
|
Platy sandy gray shale, weathers yellow-brown
|
10 ft.
|
15
|
Sandstone, soft, lower 2' brown, upper 3' gray
|
5 ft.
|
14
|
Platy sandy yellow to brown gr shale, 1' sandy limestone "boxwork" at top
|
10 ft.
|
13
|
Fossiliferous brown gray limestone
|
1 ft.
|
12
|
Nodular, sandy gray shale, some concretions
|
9 ft.
|
11
|
Mostly covered, two beds of molluscan limestone
|
4 ft.
|
10
|
Upper 1' nodular light gray limestone, some shale; lower 0.6' brown fine-grain, slabby limestone
|
2 ft.
|
9
|
Shale, partly covered, yellow-gray, sandy
|
8.5 ft.
|
8
|
Brown-hued granular slabby limestone, laminated, yellow-brown crust
|
1 ft.
|
7
|
Green-gray to yellow-brown sandy shale (partly covered)
|
8.5 ft.
|
6
|
Brownville, imp brown nodular limestone, very fossiliferous, M. splendens etc., bryozoans, crinoids
|
2.5 ft.
|
5
|
Upper 4' green-gray sandy shale; lower 2' covered
|
6 ft.
|
4
|
Light brown-gray granular crystalline limestone, large, poorly preserved pelecypods
|
1 ft.
|
3
|
Nodular yellow-gray brown limestone and shale
|
0.5 ft.
|
2
|
Platy brown sandy limestone
|
0.5 ft.
|
1
|
Green gray shale, brown streaks at top
|
1 ft.
|