|
Unit No. |
Description |
Thickness |
30
|
Limestone, mottled brown and gray, coquinoid, massive
|
5 ft.
|
29
|
Limestone, light gray, coquinoid, massive
|
3 ft.
|
28
|
Shale, slaty, gray
|
5.5 ft.
|
27
|
Shale, black
|
0.5 ft.
|
26
|
Shale, slaty, gray
|
2 ft.
|
25
|
Shale, calcareous
|
0.4 ft.
|
24
|
Shale, gray
|
3.6 ft.
|
23
|
Limestone, flaggy, light gray to bluish, fossiliferous
|
3 ft.
|
22
|
Limestone, shaly
|
1.5 ft.
|
21
|
Shale
|
10 ft.
|
20
|
Limestone, gray, fossils on top and rusty molds in basal 0.5 ft., plants?
|
1.5 ft.
|
19
|
Covered
|
2.5 ft.
|
18
|
Limestone, mottled, brownish-gray and green
|
1 ft.
|
17
|
Shale, greenish gray
|
5.5 ft.
|
16
|
Shale, limy, mottled green and gray
|
1 ft.
|
15
|
Shale, green
|
1.5 ft.
|
14
|
Shale, purple
|
1 ft.
|
13
|
Boxwork (net of veins), very cavernous, light gray
|
1 ft.
|
12
|
Shale, maroon
|
2.5 ft.
|
11
|
Limestone, light gray
|
2 ft.
|
10
|
Shale, maroon
|
2.5 ft.
|
9
|
Shale, green
|
3 ft.
|
8
|
Limestone, brown, oolitic
|
1 ft.
|
7
|
Shale
|
5 ft.
|
6
|
Limestone, shaly
|
0.5 ft.
|
5
|
Shale
|
1.5 ft.
|
4
|
Limestone, with fusulinids
|
1 ft.
|
3
|
Shale, covered
|
10 ft.
|
2
|
Shale, yellowish green, clayey
|
8 ft.
|
1
|
Limestone, flaggy, light bluish-gray
|
3 ft.
|
|