Calderas of the San Juan Volcanic Field, Southwestern Colorado
Thomas A. Steven, Peter W. Lipman
Calderas of the San Juan Volcanic Field, Southwestern Colorado Image Cover
Publisher:USGS
Place Published:Washington, DC
Genre:Volcanism
Series:Professional Paper 958
Pages:35
Dewey:551.2
LCC:75-619377
Format:Paperback
Release:1976
Summary: 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