Barite nodules in Devonian shales and mudstones of western Virginia /

Bibliographic Details
Main Authors:	Clark, Sandra H. B. (Author), Mosier, Elwin L. (Author)
Format:	Government Document eBook
Language:	English
Published:	[Reston, Va.] : Department of the Interior, U.S. Geological Survey, 1989.
Series:	U.S. Geological Survey bulletin ; 1880.
Subjects:	From 345 to 405 million years ago Barite > Appalachian Region. Barite > Virginia. Geology, Stratigraphic > Devonian. Barite. Devonian Geologic Period. Geology, Stratigraphic. Appalachian Region. Virginia.
Online Access:	https://purl.fdlp.gov/GPO/gpo67730

by Clark, Sandra H. B.
Published 1989

Government Document Book