Calderas of the San Juan volcanic field, southwestern Colorado
Subtitle: 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
By: by Thomas A. Steven and Peter W. Lipman.
Contributors: Lipman, Peter W., joint author.
Series: Geological Survey professional paper ; 958; Geological Survey professional paper ;; 958.
Publisher: U.S. Govt. Print. Off.
Published: 1976
Place of publication: Washington
Language: eng
Number of pages: 35
Subjects: Calderas -- Colorado -- San Juan Mountains.; Volcanic ash, tuff, etc. -- Colorado -- San Juan Mountains.; Batholiths -- Colorado -- San Juan Mountains.
Notes: Bibliography: p. 34-35.