Tertiary Volcanic Stratigraphy in the Powderhorn-Black Canyon Region, Gunnison and Montrose Counties, Colorado

By Jerry Chipman Olson, David Carl Hedlund, Wallace R. Hansen

Tertiary Volcanic Stratigraphy in the Powderhorn-Black Canyon Region, Gunnison and Montrose Counties, Colorado

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Nomenclature, lithology, and stratigraphic relations of a sequence of ash-flow tuffs, flows, and breccia.

Book Details

Public Domain: Yes
Country: US
Published: 1968
Publisher: U.S. Government Printing Office
Author(s):Jerry Chipman Olson David Carl Hedlund Wallace R. Hansen
Language: English
Pages: 29
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