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Reconnaissance geology and geochronology of the Precambrian of the Granite Mountains, Wyoming /

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Bibliographic Details
Main Author: Peterman, Zell E.
Corporate Author: Geological Survey (U.S.)
Other Authors: Hildreth, R. A.
Format: Government Document Book
Language:English
Series:Geological Survey professional paper ; 1055.
Subjects:
Geology, Stratigraphic > Precambrian.
Geology > Wyoming > Granite Mountains.
Radioactive dating.
Description
Item Description:Radiometric dating establishes ages of 2,860 million years for an extensive metamorphic complex and 2,550 million years for a major granite batholith in the Granite Mountains.
Physical Description:iii, 22 pages : illustrations, map ; 29 cm.
Bibliography:Bibliography: pages 20-22.