Preliminary stratigraphic cross sections showing radioactive zones in the Devonian black shales in the central part of the Appalachian Basin
| Main Author: | Roen, John B. |
|---|---|
| Other Authors: | Wallace, Laure G., De Witt, Wallace, Jr., 1920-2012. |
| Format: | Map |
| Language: | English |
| Published: |
Reston, Va. :
U.S. Geological Survey,
1978.
|
| Physical Description: |
27 cross sections ; on 2 sheets 106 x 140 cm. |
| Series: |
Oil and gas investigations chart ;
OC-87. |
| Subjects: |