Tertiary volcanic stratigraphy in the Powderhorn-Black Canyon region, Gunnison and Montrose Counties, Colorado

January 1, 1968

No abstract available.

Publication Year	1968
Title	Tertiary volcanic stratigraphy in the Powderhorn-Black Canyon region, Gunnison and Montrose Counties, Colorado
DOI	10.3133/b1251C
Authors	Jerry Chipman Olson, David Carl Hedlund, Wallace R. Hansen
Publication Type	Report
Publication Subtype	USGS Numbered Series
Series Title	Bulletin
Series Number	1251
Index ID	b1251C
Record Source	USGS Publications Warehouse

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