|
Unit No. |
Description |
Thickness |
|
Concealed above in ditch
|
|
11
|
Limestone - light gray, thin bedded platy argill
|
3 ft.
|
10
|
Limestone - light gray buff, m. F. bedded, small clams and tri-spired snails
|
1 ft.
|
9
|
Limestone - light gray buff, f. bedded, argill., sol. salt casts?
|
3.1 ft.
|
8
|
Limestone - light graty to brown, weathers light brown, very fossiliferous, some interbedded gypsum clams and tri-spired snails - looks like lagoonal deposit
|
3 ft.
|
7
|
Clay shale, light brown - with gypsum
|
8 ft.
|
6
|
Limestone - light gray, thin-bedded, clams lower 1.5 foot ledge forming, upper 0.5 foot less resistant
|
2 ft.
|
5
|
Shale, pea-green, fissile, calcareous, unfossiliferous, 4 feet exposed, lower 7.5 feet concealed
|
11.5 ft.
|
4
|
Limestone - Eiss and shale concealed
|
6.5 ft.
|
3
|
Limestone - Morrill? and shale concealed
|
5 ft.
|
2
|
Limestone - cottonwood and shale concealed
|
9.1 ft.
|
1
|
Limestone - Neva, and shale concealed
|
21.4 ft.
|
|