Geology and petrology of the San Juan region, southwestern Colorado / by Esper S. Larsen, Jr., and Whitman Cross.
- Physical Description: 1 online resource (xiv, 303 pages) : illustrations, maps + 5 plates.
- Publisher: Washington : United States Department of the Interior, Geological Survey, 1956.
Title from title screen (viewed September 26, 2014).
"A comprehensive geologic and petrologic study of the occurrence and origin of the rocks in an area of 12,000 square miles in southwestern Colorado."
|Bibliography, etc. Note:||
Includes bibliographical references (pages 297-299) and index.
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|Subject:||Geology > Colorado.
Petrology > Colorado.
San Juan Mountains (Colo. and N.M.)