Unit No. |
Description |
Thickness |
18
|
Granular brown speckled limestone
|
1 ft.
|
17
|
Yellow to gr platy sandy shale
|
10 ft.
|
16
|
Brown fossiliferous limestone, M. splendens, etc. Brownville
|
1.5 ft.
|
15
|
Gray to brown sandy shale
|
8 ft.
|
14
|
Brown to gr-yellow porous zoogenic limestone, contains large flat pelecypods, prominent bench
|
3.5 ft.
|
13
|
Yellow-gray nodular limy shale
|
4 ft.
|
12
|
Yellow to gr sandstone, limestone and shale beds
|
3 ft.
|
11
|
Gray shale
|
2 ft.
|
10
|
Alternating beds of soft gray limestone and shale
|
3 ft.
|
9
|
Gray shale with yellow brown sandy streaks, Septarian concretions at top
|
21 ft.
|
8
|
Covered meas up dip +/- 0.2 mi
|
25 ft.
|
7
|
Shaly sandstone, gray
|
5 ft.
|
6
|
Gray to brown sandy limestone and sandstone conglomerate
|
5 ft.
|
5
|
Platy sandy gray brown to yellow shale
|
1.5 ft.
|
4
|
Fossiliferous impure gray limestone, Chonetes, Derbya, fusulinids, crinoids
|
2 ft.
|
3
|
Pebbly green-gray shale
|
5 ft.
|
2
|
Gr to brown fossiliferous limestone, fusulinids, corals, brachiopods; fusulinids abundant at base
|
1.5 ft.
|
1
|
Greenish sandy shale
|
4 +/- ft.
|