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Calderas of the San Juan volcanic field, southwestern Colorado / by Thomas A. Steven and Peter W. Lipman.

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Record details

  • Physical Description: 1 online resource (iii, 35 pages) : illustrations, maps.
  • Publisher: Washington : United States Department of the Interior, Geological Survey, 1976.

Content descriptions

General Note:
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).
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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