Stratigraphy of the Chattanooga Shale (Upper Devonian and Lower Mississippian) in vicinity of Big Stone Gap, Wise County, Virginia a lithic description and gamma-ray log of a classic outcrop section provide a basis for correlation with subsurface units Lithic description and gamma-ray log of a classic outcrop section provide a basis for correlation with subsurface units Kepferle, Roy Clark 1926- creator author. Potter, Paul Edwin author. Pryor, Wayne Arthur author. Stenbeck, Thomas V. author. Geological Survey (U.S.) issuing body. United States Department of Energy. text bibliography vau 1981 monographic eng remote 1 online resource (iv, 20 pages) : illustrations, maps. by Roy C. Kepferle, Paul Edwin Potter, and Wayne A. Pryor ; with a section on Petrology by Thomas V. Stenbeck ; prepared in cooperation with the U.S. Department of Energy. Includes bibliographical references (pages 19-20). n-us-va Geology Virginia Big Stone Gap Geology, Stratigraphic Devonian Geology, Stratigraphic Mississippian Shale Virginia Big Stone Gap Devonian Geologic Period Geology Geology, Stratigraphic Mississippian Geologic Period Shale Virginia Big Stone Gap Region From 310 to 405 million years ago fast I 19.3:1499 I 19.3:1499 Stratigraphy of the Chattanooga Shale (Upper Devonian and Lower Mississippian) in vicinity of Big Stone Gap, Wise County, Virginia Kepferle, Roy Clark, 1926- (DLC) 80607062 (OCoLC)6197453 Geological Survey bulletin ; 1499 https://purl.fdlp.gov/GPO/gpo76140 COP 140805 20211120181518.0 in00003740926 eng