The Chopawamsic Formation-- : a new stratigraphic unit in the Piedmont of northeastern Virginia /

Bibliographic Details
Main Authors:	Southwick, D. L. (David Leroy), 1936- (Author), Mixon, Robert B. (Author), Reed, John Calvin, Jr., 1930- (Author)
Format:	Government Document eBook
Language:	English
Published:	[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1971.
Series:	Geological Survey bulletin ; 1324-D. Contributions to stratigraphy.
Subjects:	Geology > Virginia > Prince William County. Geology > Virginia > Stafford County. Geology, Stratigraphic > Cambrian. Geology, Stratigraphic > Ordovician. Cambrian Geologic Period. Geology. Geology, Stratigraphic. Ordovician Geologic Period. Virginia > Prince William County. Virginia > Stafford County. From 425 to 570 million years ago
Online Access:	https://purl.fdlp.gov/GPO/gpo72137

Description
Item Description:	Title from title screen (viewed September 15, 2014). "Description of a sequence of felsic, intermediate, and mafic metavolcanic and metasedimentary rocks."
Physical Description:	1 online resource (iii, 11 pages) : illustrations.
Bibliography:	Includes bibliographical references (pages 10-11).