National Geologic Map Database
General Information
- Title: Preliminary stratigraphic cross section showing radioactive zones in the Devonian black shales in the central part of the Appalachian Basin
- Author(s): Roen, J.B., Wallace, L.G., and de Witt, Wallace
- Publishing Organization: U.S. Geological Survey
- Series and Number: Oil and Gas Investigations Chart OC-87
- Publication Date: 1978
- Map Scale: 1:2,501,053
- Cross Section: Yes
- North Latitude: 43° 0' 0" N (43.0000)
- South Latitude: 36° 0' 0" N (36.0000)
- East Longitude: 76° 0' 0" W (-76.0000)
- West Longitude: 82° 30' 0" W (-82.5000)
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.