The volcanogenic Mount Rogers formation and the overlying glaciogenic Konnarock formation : two late Proterozoic units in southwestern Virginia /

Bibliographic Details
Main Author:	Rankin, Douglas W. (Author)
Format:	Government Document eBook
Language:	English
Published:	[Washington, D.C.] : United States Government Printing Office, 1993.
Series:	U.S. Geological Survey bulletin ; 2029.
Subjects:	From 570 million to 2 billion years ago Geology, Stratigraphic > Proterozoic. Sedimentary rocks > Virginia. Volcanic ash, tuff, etc. > Virginia. Geology, Stratigraphic. Proterozoic Geologic Period. Sedimentary rocks. Volcanic ash, tuff, etc. Konnarock Formation. Mount Rogers Formation. United States > Konnarock Formation. United States > Mount Rogers Formation. Virginia.
Online Access:	https://purl.fdlp.gov/GPO/gpo78439

Description
Item Description:	Title from title screen (viewed August 25, 2014). Title on page [4] of cover: Mount Rogers Formation, Konnarock Formation (late Proterozoic), SW. Virginia.
Physical Description:	1 online resource (iv, 26 pages) : illustrations, maps.
Bibliography:	Includes bibliographical references (pages 25-26).