|
| Unit No. |
Description |
Thickness |
|
1
|
Limestone, hard, dense, dark gray to blue, many almost black areas prominent in uppermost part, robust fusulinids, profuse in center; basal third is locally a Syringopora bed but laterally contains brachiopods, crinoids, and productid spines
|
1.8 ft.
|
|
2
|
Covered interval probably shale
|
1.6 ft.
|
|
3
|
Limestone, hard, single bed, fossiliferous contains Marginifera, small algae? and brachiopod fragments
|
0.8 ft.
|
|
4
|
Covered interval probably shale
|
1 ft.
|
|
5
|
Limestone, hard, dense, fusulinids sparse at bottom, moderate at top Juresania, common
|
0.6 ft.
|
|
6
|
Covered interval, probably shale
|
+/- 7.5 ft.
|
|
7
|
Punkstone, light grayish orange, boxwork appearance
|
1.5 ft.
|
|
8
|
Covered interval, probably shale
|
2.9 ft.
|
|
9
|
Limestone, hard, blocky light gray brown, profusely fusulinid locally but Osagia algal throughout also Derbiya
|
1.5 ft.
|
|
10
|
Shale, blue gray, slightly silty
|
0.8 ft.
|
|
11
|
Limestone, hard, blue, small fusulinids moderate, Derbia, crinoid stems, and Canina, Dictyoclostus, Squamularia, Syringopora. Fusulines sparse in bottom with ramose bryozoan and crinoids
|
0.9 ft.
|
|
12
|
Shale, light olive gray
|
1.1 ft.
|
|
13
|
Limestone, hard massive, blue gray, profuse small fusulinids that break free from limestone. Also Marksia
|
1.1 ft.
|
|
14
|
Shale, light gray at base and Astartella, clams, Rhipidomella, fusulinids, Squamalaria, Aviculopecten
|
1 ft.
|
|
15
|
Shale, light gray covered
|
+ 3 ft.
|
|
