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