|
Unit No. |
Description |
Thickness |
|
Permian System
|
|
|
Wreford Limestone -- Chase Group
|
|
|
Three Mile Limestone Member
|
|
4
|
Limestone, gray, massive, chert nodules
|
30.0 + ft.
|
3
|
Shale, dark gray, massive, crinoid columnals, other shell hash
|
2.1 ft.
|
2
|
Limestone, light gray to tan, massive, ostracodes present
|
3.2 ft.
|
1
|
Shale, dark gray, thin-bedded, no megafossils, base covered
|
10.8 ft.
|
|
Total thickness of section
|
46.1 + ft.
|
|