|
| Unit No. |
Description |
Thickness |
|
51
|
Limestone - yellow with angular pieces of blue, fine, dense limestone embedded in 1 part. Few Composita
|
1.5 ft.
|
|
50
|
Limestone - shaly, laminated
|
0.9 ft.
|
|
49
|
Limestone - gray, massive, upper part pitted and porous, or even spongy; 1 part appears brecciated Fragmentary crinoid and echinoid remains
|
1.9 ft.
|
|
48
|
Calcareous shale to limestone at the base; Triticites abesus and Ambocoelia Planoconvexa
|
1.3 ft.
|
|
47
|
Shale with two thin beds of gray to yellow limestone; Ambocoelia planoconvexa
|
2.5 ft.
|
|
46
|
Limestone - light ash-gray, weathers yellow, every massive but more or less chalky, not hard and brittle, small fusulinids and fine Osagia-like marks
|
2.5 ft.
|
|
45
|
Shale, green to brown, clayey, soft; in 1 part becomes papery, yellowish brown, sandy
|
7.5 ft.
|
|
44
|
Limestone, light ash-gray, fine-dense, weathers yellow; upper 0.5 feet shaly. Middle and 1 part massive, traversed by vertical veinlets that weather in relief
|
1.8 ft.
|
|
43
|
Shale, greenish, clayey, soft, more or less massive, but near top papery, fossiliferous
|
3.8 ft.
|
|
42
|
Limestone - light ash-gray, fine, hard, dense, massive to even platy and shaly. Middle part breaks into sharp and even blocks that show fine bedding; slaty layers scale in large smooth sheets. Contains pelecypods at the base (Pleurophorus, Myalina, Aviculopecten)
|
6.9 ft.
|
|
41
|
Shale, dark-blue, clayey, fissile, weathers with light yellowish spots and mottling. Near the top Allorisma. In the middle and 1 part Spirifer, Composita, Juresania, crinoid joints
|
3.5 ft.
|
|
40
|
Shale, calcareous
|
1 ft.
|
|
39
|
Shale, clayey
|
3.5 ft.
|
|
38
|
Limestone - ash-gray, hard, fine, thin-bedded to platy, upper part grades into hard limey shale; near the base Pseudomonotis, Aviculopecten
|
4.3 ft.
|
|
37
|
Shale, yellow and bluish-gray
|
2.5 ft.
|
|
36
|
Coverd
|
1.5 ft.
|
|
35
|
Shale, green, crumbly
|
1.1 ft.
|
|
34
|
Shale, black
|
2 ft.
|
|
33
|
Mudstone, gray, in two beds separated by shale
|
1.5 ft.
|
|
32
|
Shale
|
1 ft.
|
|
31
|
Covered
|
2 ft.
|
|
30
|
Limestone, earthy, gray to yellow
|
1 ft.
|
|
29
|
Covered
|
2.5 ft.
|
|
28
|
Limestone, oolite-like
|
0.8 ft.
|
|
27
|
Shale, soft, yellowish, weathers powdery
|
0.7 ft.
|
|
26
|
Limestone, hard
|
0.5 ft.
|
|
25
|
Shale, bluish to brownish gray, in middle and 1 part numerous fossils: echinoid remains, Spirifer Dictyoclostus, Composita, Lynoproductus, Ambocoelia, Meekella, bryozoa
|
4 ft.
|
|
24
|
Limestone, very massive, light-gray, yellowish, makes a single massive bed. Echinoid remains, some brachipods (Wellerella and others)
|
5 ft.
|
|
23
|
Shale, calcareous
|
0.1 ft.
|
|
22
|
Limestone, with fusulinids, bryozoans, and other fossils
|
0.7 ft.
|
|
21
|
Shale, black, fissile, clayey, harder at the top
|
3.1 ft.
|
|
20
|
Limeston, light ash gray, fine, dense, massive +/- earthy
|
0.6 ft.
|
|
19
|
Shale, gray-brown, clayey to limy
|
8.4 ft.
|
|
18
|
Mudstone, yellowish, weathers yellowish-gray, +/- massive to shelly
|
3 ft.
|
|
17
|
Shale, brown to gray, stily to sandy, slightly unevenly bedded
|
6 ft.
|
|
16
|
Covered
|
6 ft.
|
|
15
|
Limestone, buff, hard, massive
|
3.8 ft.
|
|
14
|
Shale, limy, light gray, full of fusulines
|
1.5 ft.
|
|
13
|
Limestone, gray, massive, medium hard, full of fusulines
|
2.8 ft.
|
|
12
|
Shale with abundant fusulinids and Meekopora
|
5.6 ft.
|
|
11
|
Limestone, hard, shelly with some fusulinids, Juresania and Ambocoelia
|
1.3 ft.
|
|
10
|
Covered
|
7 ft.
|
|
9
|
Shale, with abundant fusulinids
|
3.5 ft.
|
|
8
|
Limestone, greenish-gray, rich fusulinids
|
0.8 ft.
|
|
7
|
Limestone, bluish, hard, with Derbya, Spirifer, Ambocoelia and other brachiopods
|
1 ft.
|
|
6
|
Limestone, with fusulinids and Strapaparollus
|
0.4 ft.
|
|
5
|
Shale, greenish, with Chonetes near the top
|
5.1 ft.
|
|
4
|
Shale, limy, very fossiliferous; Dictyoclostus, Sprfer
|
1.5 ft.
|
|
3
|
Shale, dark blue to black, carbonaceous, fissile, Derbya & crinoid joints
|
0.8 ft.
|
|
2
|
Limestone, hard, bluish, massive, full of small fusulinids, double-trail marks on top
|
1.5 ft.
|
|
1
|
Shale, black, fissile and clayey shale
|
1 ft.
|
|
