|
Unit No. |
Description |
Thickness |
11
|
Limestone - light gray, rubbly, calcite veins, Marginifera, crinoid stems
|
3.5 ft.
|
10
|
Limestone - gray blue, weathers yellowish brown, massive hard, abundant Ottonosia, crinoid stems, Amblysiphonella, Marginifora, gastropods
|
1.4 ft.
|
9
|
Shale - dark, weathers yellow, clayey
|
3.6 ft.
|
8
|
Limestone - brownishg gray, dense, Fenestellinids, brachiopods
|
0.4 ft.
|
7
|
Shale - yellow shale
|
0.7 ft.
|
6
|
Limestone - sandy massive, Composita, crinoid stems, Neospirifer, Derbya crassa, bryozoa
|
0.4 ft.
|
5
|
Shale - light blue - gray, clayey
|
2.5 ft.
|
4
|
Limestone - light blue - gray, weathers brown, red, limonite patches on fresh fracture, Fistulipora
|
0.5 ft.
|
3
|
Shale
|
0.25 ft.
|
2
|
Limestone, dark bluish gray, dense massive to wavy bedded. Crinoid stems, gastropod, Ottonosia
|
1 ft.
|
1
|
Shale, yellowish brown
|
|
|
|
|
|