Precambrian Melasyenite of Ute Creek, San Juan Mountains, Colorado -- Chemistry, Petrology, and Strontium Isotopes

By Fred Barker, Zell E. Peterman, Richard F. Marvin

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

Book Details

Public Domain: Yes
Country: US
Published: 1970
Publisher: U.S. Government Printing Office
Author(s):Fred Barker Zell E. Peterman Richard F. Marvin
Language: English
Pages: 15
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