|
Unit No. |
Description |
Thickness |
|
Cottonwood Limestone Member
|
|
10
|
Limestone full of fusulinids
|
+ 1.5 ft.
|
|
Eskridge Shale formation
|
|
9
|
Covered
|
5 ft.
|
8
|
Shale, green
|
5 ft.
|
7
|
Mudstone, light - purple and light - green with Pseudomonotis and other pelecypods
|
2 ft.
|
6
|
Covered
|
9 ft.
|
|
Neva Limestone formation
|
|
5
|
Limestone
|
0.5 ft.
|
4
|
Covered
|
7.5 ft.
|
3
|
Limestone, massive, coquina - like, made of small shells and fragments
|
3 ft.
|
2
|
Limestone, massive, with tough weathering
|
7 ft.
|
1
|
Mudstone, splittery
|
3 ft.
|
|