Mineralogy and stratigraphy of the lower part of the Pierre Shale, South Dakota and Nebraska
Subtitle: studies of the Pierre Shale in the northern Great Plains
By: by Leonard G. Schultz.
Series: Geological Survey professional paper -- 392-B.
Publisher: U.S. G.P.O.
Published: 1965
Place of publication: Washington
Language: eng
Number of pages: 19
Subjects: Mineralogy -- South Dakota.; Mineralogy -- Nebraska.; Geology, Stratigraphic -- South Dakota.; Geology, Stratigraphic -- Nebraska.
Notes: "Mineralogical data that clarify stratigraphic relations of the Gregory and Crow Creek members."

Includes bibliographical references.