Rutile and topaz in Precambrian gneiss, Jefferson and Clear Creek Counties, Colorado /

Bibliographic Details
Main Authors:	Sheridan, Douglas M., 1921- (Author), Marsh, Sherman P., 1935- (Author), Taylor, Richard B. (Richard Bartlett) (Author)
Format:	Government Document eBook
Language:	English
Published:	Washington : United States Department of the Interior, Geological Survey, 1968.
Series:	Geological Survey circular ; 567.
Subjects:	Geology, Stratigraphic > Precambrian. Gneiss > Colorado > Clear Creek County. Gneiss > Colorado > Jefferson County. Rutile > Colorado > Clear Creek County. Rutile > Colorado > Jefferson County. Topaz > Colorado > Clear Creek County. Topaz > Colorado > Jefferson County. Geology, Stratigraphic. Gneiss. Precambrian Geologic Period. Rutile. Topaz. Colorado > Clear Creek County. Colorado > Jefferson County. From 570 million to 5 billion years ago
Online Access:	https://purl.fdlp.gov/GPO/gpo115308

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