Unit No. |
Description |
Thickness |
3
|
Limestone, earthy, brown, irregular posture
|
0.4 - 0.5 ft.
|
2
|
Shale mostly gray some black
|
3 ft.
|
1
|
Shale, black, blocky to fissile
|
3 ft.
|
|
Somewhat more of the black shale (1) was seen in July 1941 and concretions as elsewhere below Hertha were noted
|
|
|
This limestone (Hertha) was once called "Uniontown"
|
|
|
Large Cephlapod collected here in 1931
|
|
|
Definitely below the B. Falls and above
|
|
|
And much more black shale was seen (#1 and below) 2 miles North in 1940
|
|