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Calderas of the San Juan volcanic field, southwestern Colorado /

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Bibliographic Details
Main Authors: Steven, Thomas A. (Thomas August), 1917-2013 (Author), Lipman, Peter W. (Author)
Format: Government Document eBook
Language:English
Published: Washington : United States Department of the Interior, Geological Survey, 1976.
Series:Geological Survey professional paper ; 958.
Subjects:
Calderas > San Juan Mountains (Colo. and N.M.)
Volcanic ash, tuff, etc. > San Juan Mountains (Colo. and N.M.)
Batholiths > San Juan Mountains (Colo. and N.M.)
Batholiths.
Calderas.
Volcanic ash, tuff, etc.
United States > San Juan Mountains.
Online Access:https://purl.fdlp.gov/GPO/gpo89244
Description
Item Description:Title from title screen (viewed October 2, 2014).
"Eighteen major ash-flow tuff sheets were deposited and perhaps as many related calderas developed during emplacement of an underlying shallow batholith in late Oligocene time."
Physical Description:1 online resource (iii, 35 pages) : illustrations, maps.
Bibliography:Includes bibliographical references (pages 34-35).