|
| Unit No. |
Description |
Thickness |
|
29
|
Sandstone, residual, yellow and brown, fairly coarse; may be in place
|
1.4-1.75 ft.
|
|
28
|
Clay, gray, fairly plastic, some yellow limonitic stain
|
4.2 ft.
|
|
27
|
Shale, gray to fairly light gray, with thin limy stain on joints; yellow stained and bed of concretionary hematite
|
4.9-5.6 ft.
|
|
26
|
Sandstone, upper half yellow, limonitic; lower half black; concretionary "ironstone" (hematite?) top and bottom
|
1.0-1.5 ft.
|
|
25
|
Clay shale, upper 0.5' yellow-gray clay; lower 2.0-2.5' has 0.1' dark shale at top, capped by 0.15' band of concretionary clay "ironstone"; some streaks of limonite; sand in rest of lower part
|
2.5-3.0 ft.
|
|
24
|
Sandstone, clayey, very irregular, mixed, sandy, clay, and sand, yellow and gray, contains gypsum and "ironstone," or hematite concretions irregularly spaced
|
2.5 ft.
|
|
23
|
Sand, mixed with selenite and lignite in equal amounts; black
|
0.5 ft.
|
|
22
|
Clay, gray to grayish; more silty toward top, yellow gray and clayey at bottom; gypsum
|
1.7 ft.
|
|
21
|
Siltstone, gray to yellow, clayey; hematite near center; contains gypsum
|
1.25 ft.
|
|
20
|
Shale (or clay) dark gray, with some limonite, yellow and brown on bedding planes
|
1.6 ft.
|
|
19
|
Clay, light gray, plastic, but not as unctuous as above, sulfur, yellowy stains in horizontal beds
|
1.5 ft.
|
|
18
|
Clay, dark gray, very plastic, conchoidal fracture, gypsum, limy and sulfur, yellow stain, a 0.17-0.33 band of ash colored lignite silt from top to 1.5 below
|
3.5 ft.
|
|
17
|
Sandstone, clayey, mostly gray, bottom 1.5 massive gray and yellow sandstone
|
3.25 ft.
|
|
16
|
Clay, gray, sandy, with horizontal thin beds of limonitic sandstone (max thickness 0.15')
|
3.5 ft.
|
|
15
|
Clay, limonitic
|
0.5 ft.
|
|
14
|
Concretionary hematite, nearly pure
|
1.75 ft.
|
|
13
|
Cone-in-cone, white at depth, irregular in depth
|
0.25 ft.
|
|
12
|
Clay, gray, plastic, with some sand and lignite
|
3.8 ft.
|
|
11
|
Sandstone, sulfur yellow, some gray and limonitic yellow, micaceous, coarse to fine, poorly sorted; some thin clay streaks; lignite and leaf fossils
|
6.8 ft.
|
|
10
|
Sand and silt, horizontally bedded, clayey and silty in cream, brown and gray; sandy clay in upper 1/2 with silty sandstone; pyrite nodules throughout
|
3.0 ft.
|
|
9
|
Sandstone, white; and clay, gray; thinly interbedded
|
1.1 ft.
|
|
8
|
Silty, gray, sandy; pyrite
|
0.75 ft.
|
|
7
|
Clay (or shale), gray to dark gray; not definitely shale, but is plastic clay and fine white sand interbedded in paper-thin beds; 0.17' yellow streak at top; contains pyrite nodules throughout
|
4.2 ft.
|
|
6
|
Shale, dark gray, plastic; some in upper 0.5 breaks with conchoidal fracture; occasional flint concretions; some pyrite; brachiopod molds, casts, and pyritized fossils; also possibly a fish tail and skin or scales; 0.17 bed of concretionary flint or ironstone at bottom
|
7.4 ft.
|
|
5
|
Shale, gray, plastic
|
0.9-1.1 ft.
|
|
4
|
Sandstone, greenish, yellow and brown; very irregular; contains gypsum, pyrite, "glauconite" (?), small crystals in upper part; a band of dark gray shale in center
|
2.25 ft.
|
|
3
|
Shale, very plastic, very dark gray (black); flint (?) (iron covered) concretion in bands; some have pyrite in center (gypsum); some brachiopods
|
4.0 ft.
|
|
2
|
Sandstone, fine-grained, massive, light yellow; some sulfur yellow when unweathered; lower 1.5 more gray and clayey; some green specks (glauconite) in lower part; contains Lingula, pyrite, gypsum; pyrite in concretions, thin veinlets of gypsum; some lignite spots
|
7.5 ft.
|
|
1
|
Shale, dark gray, plastic with fine white sand partings, contains some carbonate plant remains which look like grass, very small; no tree leaf fossils identified
|
10.1 ft.
|
|
