|
|
| Unit No. |
Description |
Thickness |
|
16
|
RESIDUAL
|
200 ft.
|
|
15
|
RESIDUAL--terrace sand, silt, gravel; glacial material, feldspar, quartzite; possibly Pleistocene
|
4.1 ft.
|
|
14
|
SAND and SILT--light gray with some yellow
|
2.8 ft.
|
|
13
|
SANDSTONE--medium to coarse, brown with some cross-bedding
|
1.6 ft.
|
|
12
|
SANDSTONE--fine, light gray to nearly with some clay
|
1.3 ft.
|
|
11
|
SANDSTONE--coarse to medium, brown, cross bedding in upper 1/2, dips W of SW, bottom irregular and concretionary
|
4.0 ft.
|
|
10
|
CLAY--plastic, gray, greenish gray, red, purple with sloght trace lignite
|
3.1 ft.
|
|
9
|
CLAY--plastic, light gray and yellow with some purple in bottom
|
1.3 ft.
|
|
8
|
MISSING INTERVAL
|
1.5 ft.
|
|
7
|
SANDSTONE--yellow with concretionary hematitic bed at top
|
0.6 ft.
|
|
6
|
CLAY--some partly gray shale
|
0.2 ft.
|
|
5
|
SILT TO SANDSTONE--yellow to buff, concretionary, clayey hard lumps, may be conglomerate
|
0.4 ft.
|
|
4
|
CLAY and SILT--buff to gray, alternating and very thin
|
1.3 ft.
|
|
3
|
CLAY--silty, gray
|
2.7 ft.
|
|
2
|
LIMESTONE--resistant and hard, gray
|
0.7 ft.
|
|
1
|
SILT--gray
|
0.8 ft.
|
|
