Proterozoic Geology of the Western and Southeastern Needle Mountains
Various
Proterozoic Geology of the Western and Southeastern Needle Mountains Image Cover
Publisher:Rocky Mountain Section GSA
Place Published:Durango, CO
Genre:Geologic Guidebook
Series:USGS Open-File Report 94-xxx
Pages:77+plate
Format:Spiral bound paperback
Release:1994
Comments: Leaders: David A. Gonzales, Clay M. Conway, Jack A. Ellingson, John A. Campbell

Summary: Field Trip May 7-8, 1994