|
Unit No. |
Description |
Thickness |
16
|
Cover, residual, yellow, sandy
|
3.5 ft.
|
15
|
Clay, yellow and gray, sandy; some yellow and gray clayey sand
|
3.2 ft.
|
14
|
Sandstone, yellow, massive, medium-grain
|
4-7 ft.
|
13
|
Clay, gray, sandy, in thin bands; not massive
|
4-7 ft.
|
12
|
Clay, gray, sandy, with clayey yellow sand in thin bands
|
5.7 ft.
|
11
|
Clay, sandy, gray, with limonitic streaks and thin yellow sandstones 1/2" - 2" thick
|
7.0 ft.
|
10
|
Sandstone, yellow, brown, resistant
|
0.8 ft.
|
9
|
Clay, gray, much thin sandstone
|
2.5-5 ft.
|
8
|
Clay, gray, semi-plastic, with thin limonite streaks. Two apparently lenticular sandstones, 4" to 6" maximum thickness
|
3.6 ft.
|
7
|
Clay, gray, sandy, with thin bands of limonitic yellow sandstone. One concretionary band
|
4.2 ft.
|
6
|
Sandstone, yellow, fine-grained
|
1.3 ft.
|
5
|
Clay, gray, plastic, slightly shaly, impure towards top (limonite and sand in small amounts); contains concretionary limonite and hematite in short thin lenses
|
3.25 ft.
|
4
|
Sandstone, coarse, concretionary, yellow
|
1.1 ft.
|
3
|
Clay, plastic, gray
|
1.2 ft.
|
2
|
Sandstone, light yellow, medium grained, clayey
|
1.3 ft.
|
1
|
Sandstone
|
|
|