Preliminary stratigraphic cross section showing radioactive black shale zones in the Devonian black shales in eastern Ohio and west-central Pennsylvania
Open-File Report
77-840
By: John B. Roen, L.G. Wallace, and Wallace De Witt Jr.
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Abstract
Suggested Citation
Roen, J.B., Wallace, L., De Witt, W., 1977, Preliminary stratigraphic cross section showing radioactive black shale zones in the Devonian black shales in eastern Ohio and west-central Pennsylvania: U.S. Geological Survey Open-File Report 77-840, 1 map., https://doi.org/10.3133/ofr77840.
ISSN: 2331-1258 (online)
| Publication type | Report |
|---|---|
| Publication Subtype | USGS Numbered Series |
| Title | Preliminary stratigraphic cross section showing radioactive black shale zones in the Devonian black shales in eastern Ohio and west-central Pennsylvania |
| Series title | Open-File Report |
| Series number | 77-840 |
| DOI | 10.3133/ofr77840 |
| Year Published | 1977 |
| Language | ENGLISH |
| Description | 1 map. |