|
Unit No. |
Description |
Thickness |
1
|
Shale, blue, silty
|
3.0 ft.
|
2
|
Shale, red, silty
|
4.2 ft.
|
3
|
Shale, blue, silty, hard, contains lime
|
2.6 ft.
|
4
|
Shale, red, somewhat varigated, partly covered
|
12.98 ft.
|
5
|
Shale, red and blue, contains thin satin spar stringers
|
19.15 ft.
|
6
|
Gypsum, massive (Medicine Lodge)
|
16.6 ft.
|
|