| Unit No. |
Description |
Thickness |
|
16
|
Bethany Falls limestone, poorly exposed on second hill North of road
|
|
|
15
|
Shale with much limonite, holds hills not all exposed
|
45 ft.
|
|
14
|
Coal thin seam
|
0.1 - 0.2 ft.
|
|
13
|
Shale
|
0.2 - 0.3 ft.
|
|
12
|
Coal thin seam
|
|
|
11
|
Shale
|
1 ft.
|
|
10
|
Coal thin seam
|
|
|
9
|
Shale, lower part covered, upper 4 feet gray blocky with plant fossils
|
|
|
8
|
Hertha limestone (Schubert Creek?) slabby, earthy blue limestone
|
+/- 3 ft.
|
|
7
|
Hertha limestone thin beds and shale, definite zone (0.5) gray shale at top
|
+/- 2 ft.
|
|
6
|
Hertha limestone, brown, earthy, massive
|
+/- 3.4 ft.
|
|
5
|
Shale, gray, fossiliferous
|
2 ft.
|
|
4
|
Clay, yellow, residual from shale
|
26 ft.
|
|
3
|
Covered, clay seems to be residual from shale
|
27 ft.
|
|
2
|
Limestone, crinoidal, other fossils, abundance of Derbyas - (D. crassa?), other brachiopods, fossil fragments; bedding concealed yest weathers into slabby exposure
|
0.8 ft.
|
|
1
|
Shale, black, gray at top, rather fissile seems to be more blocky at base
|
3.6 ft.
|
|
|
Note: this may be further South development of Hertha
|
|
|
|
Note: Later section below this to South shows relation of coal and sandstone
|
|
|
|
This show relation of B. Falls-Hertha. Crinoidal limestone and Crol (Dawson?) and Basal Missouri sandstone. But "Black Shale" section below Herthan is different.
|
|
|
|
Note: Lower beds exposed in Sec. 18-32-19E starts near this section
|
|
|
4
|
Coal with coalified logs, logs are 5 feet long, 1 foot wide
|
0.5 ft.
|
|
3
|
Shale, gray, not well seen near mid 18-32-19 E but well seen near mid North side
|
|
|
2
|
Limestone sandy (Basal Missourian sandstone, limy facies)
|
+/- 1.4 ft.
|
|
1
|
Shale gray Squamnlaria sp, Spirifeis Cumnts
|
4 ft.
|
