|
Unit No. |
Description |
Thickness |
11
|
Sandstone--yellow to green, fine grained; (channel ?)
|
1.8 ft.
|
10
|
Clay--silty, gray and yellow, banded horizontally
|
2.7 ft.
|
9
|
Clay--silty, light gray with yellow joint stain, some limonite specks
|
2.3 ft.
|
8
|
Clay--slightly silty, dark gray, lignite particles, slight stain
|
2.8 ft.
|
7
|
Clay--light gray, some yellow joint stain
|
1.8 ft.
|
6
|
Clay--gray, residual
|
3.5 ft.
|
5
|
Clay--silty, black lignitic to clayey lignite
|
1.0 ft.
|
4
|
Clay--gray slight sulpher, yellow gypsum
|
1.5 ft.
|
3
|
Clay--silty, black lignitic to clayey lignite with considerable pyrite
|
0.5 ft.
|
2
|
Clay--very silty, gray with a yellow tinge, lignite particles, some pyrite
|
2.7 ft.
|
1
|
Sandstone--clayey
|
+/-4.0 ft.
|
|