|
Unit No. |
Description |
Thickness |
4
|
Sandstone, cross-bedded, massive, friable. Base uneven, displacing some part of lower bed.
|
+ 4 ft.
|
3
|
Shale, calcareous with abundant Marginifera in basal +/- 1 ft. black, hard, above. Leached to "soapstone" in upper 1 - 2 ft.
|
+/- 8 ft.
|
2
|
Coal. Thickness varies.
|
7 - 10 in.
|
1
|
Clay, dark gray, silty, with abundant plant remains.
|
3 - 4 ft.
|
|