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Cambrian(?), Middle Proterozoic, and Archean rocks penetrated in a borehole near Argenta, Beaverhead County, Montana, and some paleogeographic and structural implications /

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Bibliographic Details
Main Author: Pearson, Robert Carl, 1926- (Author)
Format: Government Document eBook
Language:English
Published: Washington : United States Government Printing Office, 1996.
Series:U.S. Geological Survey bulletin ; 2121.
Belt supergroup in the Highland Mountains and probable equivalent rocks in the Pioneer and Anaconda ranges, southwestern Montana ; B.
Subjects:
Borings > Montana > Argenta Region.
Geology, Structural > Montana > Argenta Region.
Rocks > Montana > Argenta Region.
Online Access:https://purl.fdlp.gov/GPO/gpo80087
Description
Item Description:Title from title screen (viewed August 28, 2014).
Also available online in PDF format from the U.S. Geological Survey Warehouse (http:/pubs.er.usgs.gov/).
Physical Description:1 online resource (iii, 15 pages) : illustrations, maps.
Bibliography:Includes bibliographical references (pages 14-15).