|
Unit No. |
Description |
Thickness |
14
|
Shale
|
|
13
|
Limestone, flaggy, conglomeratic
|
0.7 ft.
|
12
|
Shale, green, crumbly
|
3.5 ft.
|
11
|
Limestone, sandy
|
0.2 ft.
|
10
|
Shale, sandy, interbedded with gray shale, splittery Cordates leaves and Calamites stems in basal part
|
2.8 ft.
|
9
|
Shale, dark gray; to slate
|
1 ft.
|
8
|
Limestone, platy, bituminous?
|
0.3 ft.
|
7
|
Shale, calcareous
|
0.7 ft.
|
6
|
Limestone, knotty, roughly bedded
|
0.5 ft.
|
5
|
Shale, green
|
1 ft.
|
4
|
Limestone, knotty, mottled light gray & light green
|
1 ft.
|
3
|
Shale, crumbly, blue-green
|
1 ft.
|
2
|
Shale, dirty-green, calcareous near the base
|
3 ft.
|
1
|
Limestone, tough, mottled light brown and gray, somewhat knotty
|
1 ft.
|
|