|
Unit No. |
Description |
Thickness |
4
|
Limestone - Bethany Falls; massive, rough weathering; top beds not seen
|
+/- 4 ft.
|
3
|
Shale - with coaly zone at base
|
0.66 ft.
|
2
|
Shale - slightly carbonaceous; coaly at base
|
2 ft.
|
1
|
Shale - limonitic, many plant fossils; thin coal at base
|
|
|