| Unit No. |
Description |
Thickness |
|
1
|
Limestone - deeply weathered, part, non-cherty; largely loose blocks of cherty limestone and of chert, cherty limestone in place at base.
|
? ft.
|
|
2
|
Shale - gray; crinoids fragements, brachiopods and bryozoans, exposed.
|
0.5 ft.
|
|
3
|
Covered
|
6.9 ft.
|
|
4
|
Clay - red.
|
1 ft.
|
|
5
|
Limestone - bluish gray; platy, silty in upper part, lower part more crystalline; not well exposed.
|
1.05 ft.
|
|
6
|
Limestone - light bluish gray; massive; slightly irregular at top; weathers darker; fossil fragments, small snails
|
0.6 ft.
|
|
7
|
Covered
|
0.9 ft.
|
|
8
|
Limestone - mottled light and dark gray, weathers rusty; rather small rusty brown clams; small calcite crystals; smal high spire snails
|
0.45 ft.
|
|
9
|
Covered
|
5 - 10 ft.
|
|
10
|
Limestone - (true top not definitely determined); largely upturned blocks in ditch and loose blocks in road; gray; slightly crystalline; weathers rust. Many fossil fragments on weathered surface, fairly abundant small clams.
|
0.9 ft.
|
|
11
|
Partly covered - appears all to be limestone
|
3.45 ft.
|
|
12
|
Covered
|
4.50 ft.
|
|
13
|
Limestone - in place; light gray, brown flecks and rusty fragments. (thickness not determined)
|
1 ft.
|
|
14
|
Covered - (includes thickness of unit 13)
|
7.6 ft.
|
|
15
|
Limestone - brownish; dense, hard; weathers "worm-eaten'; veins of light green material, veins material dissolves leaving "worm-eaten" surface.
|
0.9 ft.
|
|
16
|
Covered
|
3.70 ft.
|
|
17
|
Limestone - mottled gray; weathers yellow and soft
|
0.65 ft.
|
|
18
|
Shale - exposed and limy.
|
1 ft.
|
|
19
|
Covered
|
9.85 ft.
|
|
20
|
Limestone - or siltstone - dark gray; platy (not all well seen), (traverse broken)
|
1.65 ft.
|
|
21
|
Limestone - yellowish gray and rusty brown; silicified areas; many small rust clams, some larger clams; (crops out North of road in first ravine East of quarry, and on first hill West of Highway 13.
|
2.8 ft.
|
|
22
|
Shale - yellow and gray; gypsum
|
7.55 ft.
|
|
23
|
Shale - gray; limy, and thin layers of limestone. Abundant fossil:-Chonetes, Rhomboporids, productid spines, Derbyia, crinoid stems
|
2 ft.
|
|
24
|
Limestone - medium light gray; transitional with unit above; slabby bryozoans in upper part; weathers drab; clams.
|
1.25 ft.
|
|
25
|
Shale - greenish gray to green
|
7.05 ft.
|
|
26
|
Shale - or clay - red and purple
|
1 ft.
|
|
27
|
Shale - greenish gray
|
6.4 ft.
|
|
28
|
Shale - or clay - red
|
0.6 ft.
|
|
29
|
Shale - green; limy nodules in lower part
|
1.9 ft.
|
|
30
|
Limestone - dove gray to greenish gray; little or no charge by weathering; thin bedded
|
1 ft.
|
|
31
|
Shale - dark gray to near black; not all well seen
|
1.55 ft.
|
|
32
|
Limestone - black or dark gray; slabby or very limy shale below not well seen
|
1.55 ft.
|
|
33
|
Limestone - light gray to medium gray; crystalline, nodular, slabby, with clams and snails
|
1.65 ft.
|
|
34
|
Covered
|
6 ft.
|
|
35
|
Limestone - gray to slightly brown; pitted; crystalline; exposed
|
1.4 ft.
|
