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Tertiary volcanic stratigraphy in the Powderhorn-Black Canyon region, Gunnison and Montrose Counties, Colorado : nomenclature, lithology, and stratigraphic relations of a sequence of ash-flow tuffs, flows, and breccia / by J.C. Olson, D.C. Hedlund, and W.R. Hansen.
- Format:
- Book
- Government document
- Author/Creator:
- Olson, J. C. (Jerry Chipman), 1917-2013, author.
- Hansen, Wallace R., 1920- author.
- Hedlund, David Carl, 1924- author.
- Series:
- Geological Survey bulletin ; 1251-C.
- Contributions to general geology
- Geological Survey bulletin ; 1251-C
- Language:
- English
- Subjects (All):
- Geology--Colorado.
- Geology.
- Geology, Stratigraphic--Tertiary.
- Geology, Stratigraphic.
- Tertiary Geologic Period.
- Colorado.
- Physical Description:
- 1 online resource (iv, 29 pages, 1 page of plates) : illustrations, maps (some color).
- Distribution:
- Washington : United States Government Printing Office
- Other Title:
- Nomenclature, lithology, and stratigraphic relations of a sequence of ash-flow tuffs, flows, and breccia
- Place of Publication:
- [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1968.
- Summary:
- "Nomenclature, lithology, and stratigraphic relations of a sequence of ash-flow tuffs, flows, and breccia."
- Notes:
- Title from title screen (viewed September 15, 2014).
- Also available online in PDF format from the U.S. Geological Survey Warehouse (http://pubs.er.usgs.gov/).
- Includes bibliographical references (pages 28-29).
- Other Format:
- Print version: Olson, Jerry Chipman Tertiary volcanic stratigraphy in the Powderhorn-Black Canyon region, Gunnison and Montrose Counties, Colorado
- OCLC:
- 891382463
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