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:	Barite > Appalachian Region. Barite > Virginia. Geology, Stratigraphic > Devonian. Barite. Devonian Geologic Period. Geology, Stratigraphic. Appalachian Region. Virginia. From 345 to 405 million years ago
Online Access:	https://purl.fdlp.gov/GPO/gpo67730

Description
Item Description:	Title from title screen (viewed Aug. 28, 2014). "Barite nodules in western Virginia"--Page 4 of cover.
Physical Description:	1 online resource (iv, 30 pages) : illustrations.
Bibliography:	Includes bibliographical references (pages 27-30).