Unit No. |
Description |
Thickness |
15
|
Sandstone, weathered
|
+/- 12 ft.
|
14
|
Sandstone, weathered thin beds
|
6 ft.
|
13
|
Sandstone, shaly near top
|
4 ft.
|
12
|
Sandstone, irregular beds
|
1.66 ft.
|
11
|
Sandstone, irregular beds near top; massive
|
4 ft.
|
10
|
Sandstone, sandy shale; lower massive sandstone; upper is sandy shale
|
5.5 ft.
|
9
|
Shale, clay; micaceous; gray
|
0.66 ft.
|
8
|
Sandstone, partly massive and partly shaly; irregular and cross bedded; more massive sandstone cuts into and across the more shaly part
|
3.9 ft.
|
7
|
Shale, yellow gray; slightly micaceous
|
5.4 ft.
|
6
|
Shale, clay; blue; gray and yellow; thin sandstone beds near top, micaceous in upper part, non-micaceous in lower part
|
10.8 ft.
|
5
|
Limestone, crinoidal slabby
|
0.3 - 0.8 ft.
|
4
|
Shale and limestone, limy shale and shaly limestone. Weathers light tan
|
0.55 ft.
|
3
|
Limestone, brownish blue; massive; crystalline; crinoid stems, few brachiopods; weathers brown
|
1.45 ft.
|
2
|
Shale
|
0.15 ft.
|
1
|
Limestone, massive, but some indication of irregular bedding. Many crinoid remains; granular; blue, gray. Chert in upper part; crinoid stems and other fossil fragments in steel blue chert
|
3.33 ft.
|