 |
Unit No. |
Description |
Thickness ft. |
6 |
RESIDUAL |
1.0 |
5 |
CLAY--fairly plastic, light gray with red mottling toward top and yellow toward bottom, has some lavender |
5.0 |
4 |
CLAY--slightly silty to plastic, light gray with some yellow joint stain, where it is not weathered it has pronounced conchoidal fracture, slight amount of lignite |
7.7-10.7 |
3 |
CLAY--plastic, gray with considerable amount of yellow stain, irregular in thickness to missing; some lignite |
0-2.2 |
2 |
CLAY--plastic, gray, with slight yellow stain, pronounced conchoidal fracture, contains lignite particles and leaf fossils |
4.7-5.5 |
1 |
CLAY--fairly plastic with very little stain, rather dark gray, comes out in thin shells on bedding planes |
5.6 |
|
SANDSTONE occurs in the bottom |
|
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