|
Unit No. |
Description |
Thickness |
20
|
Covered
|
|
19
|
Clay, light gray plastic to slightly silty, slight trace of vertical red masses toward bottom, silty toward top
|
4.5 ft.
|
18
|
Clay, gray to cream and dark red, mottled, plastic, (red in vertical masses or streamers, pointed at top, thicker at bottom), some lavender and dendritic red, gypsum
|
5.5 ft.
|
17
|
Clay, very light gray, plastic, with moderate amount of red lavender and yellow mottling, contains dendritic and fine veined, red and blue-violet, gray (clay), balls of iron oxide (hematite)
|
3.3 ft.
|
16
|
Sandstone, brownish buff, silty
|
0.5 ft.
|
15
|
Clay, gray and yellow, slightly silty
|
0.75 ft.
|
14
|
Clay, gray and dark red, mottled, plastic, red tends to vertical masses, dendritic to fine-veined red and blue-violet gray clay
|
3.0 ft.
|
13
|
Silt, yellow to gray, to fine sand, vertically jointed from top to bottom, filled with weathered clay, top is clayey, indefinite, irregular and grades into clay above, bottom is uneven
|
7.0 ft.
|
12
|
Clay, gray, plastic, some thin bedding, one yellow streak
|
2.1 ft.
|
11
|
Clay, very light gray, silty (nearly white)
|
1.7 ft.
|
10
|
Clay, plastic, massive, upper 3' light gray with lavender and yellow mottling, red mottling near center
|
3.0 ft.
|
9
|
Clay, gray, with purplish tint, some yellow stain
|
2.5 ft.
|
8
|
Siltstone, light gray, clayey, soft, friable, considerable yellow stain and some streaks of yellow, massive, some in bottom 2' nearly white
|
5.9 ft.
|
7
|
Clay, gray to plastic, with some yellow stain, very plastic, dark and lignitic in upper foot, bottom 2' grayish yellow, contains gypsum
|
4.0 ft.
|
6
|
Sandstone, yellow, fine, clayey towards top, grades into bed 7
|
1.3 ft.
|
5
|
Clay, dark gray (almost black), very plastic, lignitic at top (5"), plant remains, some yellow stain, uneven top
|
2.1 ft.
|
4
|
Clay, upper 0.5' light gray, silty, some lignite and yellow sandy streaks, lower dark gray, lignitic silty clay, gypsum
|
1.6 ft.
|
3
|
Clay, limonitic, yellow and gray-yellow, very plastic, some concretionary limonite
|
2.25 ft.
|
2
|
Clay, medium, gray, fairly plastic, some yellow and orange stain, massive
|
2.0 ft.
|
1
|
Clay, gray and yellowish gray, slightly silty, massive, limonitic specks
|
3.75 ft.
|
|