Vugs and comb quartz. Nevada County, California. 1931.
Dates
Date Taken
1931
Summary
Vugs and comb quartz: thin section from vug, showing euhedral quartz, chlorite and carbonates. Nevada County, California. 1931. Plate 15-C, U.S.Geological Survey Professional paper 194. 1940.
Summary
Vugs and comb quartz: thin section from vug, showing euhedral quartz, chlorite and carbonates. Nevada County, California. 1931. Plate 15-C, U.S.Geological Survey Professional paper 194. 1940.
This USGS product is considered to be in the U.S. public domain. For further information on the USGS Information Policies and Instructions, refer to the Copyrights and Credits section on this web page: http://www.usgs.gov/laws/info_policies.html
