Geology and Petrology of the San Juan Region, Southwestern Colorado
Larsen, Esper S., Jr., and Whitman Cross
Geology and Petrology of the San Juan Region, Southwestern Colorado Image Cover
Publisher:USGS
Place Published:Washington, DC
Genre:Geology
Series:Professional Paper 258
Pages:303+4 plates
Format:Paperback
Release:1956
Summary: A comprehensive geologic and petrologic study of the occurrence and origin of the rocks in an area of 12,ooo square miles in southwestern Colorado