Calderas of the San Juan volcanic field, southwestern Colorado / by Thomas A. Steven and Peter W. Lipman.
- Physical Description: 1 online resource (iii, 35 pages) : illustrations, maps.
- Publisher: Washington : United States Department of the Interior, Geological Survey, 1976.
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."
|Bibliography, etc. Note:||
Includes bibliographical references (pages 34-35).
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|Subject:||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.)
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