Geology of a uranium-bearing black shale of Late Devonian age in north-central Arkansas,
Swanson, Vernon Emanuel, 1922-
Geology of a uranium-bearing black shale of Late Devonian age in north-central Arkansas, by Vernon E. Swanson and Edwin R. Landis. - [Little Rock] Arkansas Geological and Conservation Commission, 1962. - v, 16 p. illus., map. 28 cm. - Arkansas. Geological and Conservation Commission. Information circular no. 22 . - Information circular (Arkansas Geological Commission) ; 22. .
"Prepared by the U.S. Geological Survey in cooperation with the Arkansas Geological and Conservation Commission."
Bibliography: p. 15-16.
gs 64000357
Geology, Stratigraphic--Devonian.
Black shales--Arkansas--Marion Co.
Uranium--Arkansas--Marion Co.
QE87 / .A3 no. 22
557.67/08 s
Geology of a uranium-bearing black shale of Late Devonian age in north-central Arkansas, by Vernon E. Swanson and Edwin R. Landis. - [Little Rock] Arkansas Geological and Conservation Commission, 1962. - v, 16 p. illus., map. 28 cm. - Arkansas. Geological and Conservation Commission. Information circular no. 22 . - Information circular (Arkansas Geological Commission) ; 22. .
"Prepared by the U.S. Geological Survey in cooperation with the Arkansas Geological and Conservation Commission."
Bibliography: p. 15-16.
gs 64000357
Geology, Stratigraphic--Devonian.
Black shales--Arkansas--Marion Co.
Uranium--Arkansas--Marion Co.
QE87 / .A3 no. 22
557.67/08 s