|
Unit No. |
Description |
Thickness |
4
|
Shale and sandstone
|
|
3
|
Limestone, dark gray to brown, earthy +/-, lots of chert, abundance of calcite crystals
|
8.8 ft.
|
2
|
Limestone, rather dark gray, massive crystal cleavage faces, crinoid stems stand out in relief
|
1 ft.
|
1
|
Shale, clay with limonitic concretions up to 0.5 feet in diameter
|
20 ft.
|
|