Precambrian melasyenite of Ute Creek, San Juan Mountains, Colorado: chemistry, petrology, and strontium isotopes

"Hornblende-biotite melasyenite, exposed in an erosional window through Tertiary and Quaternary rocks, is similar in age and composition to rocks near Powerhorn, Colorado."

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Bibliographic Details
Main Authors: Barker, Fred 1928- (Author), Peterman, Zell E. (Author), Marvin, Richard F. (Author)
Format: Book
Language:English
Published: Washington, D.C. U.S. Gov. Print. Off. 1970
Series:Geological Survey bulletin 1311,C
Subjects:
Summary:"Hornblende-biotite melasyenite, exposed in an erosional window through Tertiary and Quaternary rocks, is similar in age and composition to rocks near Powerhorn, Colorado."
Physical Description:III, 15 S. graph. Darst., Kt.

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Interlibrary loan Place Request Caution: Not in THWS collection!