|
Unit No. |
Description |
Thickness |
5
|
Mass of chert, base of limestone, scarp
|
|
4
|
Shale, flaky, gray, +/- nodular in upper +/- 5 ft. with a zone of limonitic concretions 6 - 7 ft. above base, lower part is blocky clay shale, with few concretions of limonite
|
17.2 ft.
|
3
|
Limonite, slabby, carbonaceous, earthy +/- crinoidal, weathers brown, corals
|
0.4 - 0.5 ft.
|
2
|
Shale, yellow clay, +/- flaky
|
10.8 ft.
|
1
|
Covered, or not well exposed, yet is clay shale
|
+/- 7 ft.
|
|
(Basal Bronson scarp)
|
|
|
Note: a clean exposure, No. 3 is No. 2 in C-131
|
|
|