PENINSULA GEOLOGICAL SOCIETY
Field Trip to New Idria with Bob Coleman, Stanford University in

Photos by Mike Diggles


Date created: 01/31/1996
Last modified: 01/30/2003
Created by: Mike Diggles, Vice President, PGS.
c/o U.S. Geological Survey, MS-951, 345 Middlefield Road, Menlo Park, CA 94025. (650) 329-5404 email to mdiggles@usgs.gov
Back to PGS Home Page