California · Napa County
Prospect
Summit Mine
Napa County, California, United States
Mercury
⌖ Show on map
USGS source ↗
Commodities
Primary
Mercury
Commodity type
M
Economic & production
Development status
Prospect
Identification
Deposit ID
10236697
Region
NA
Data score
D
Coordinates
38.44269, -122.45716
References
USBM IC 8252 P 185; CALIF JOUR V 35, NO 4, OCT 1939, PP 414-NO OPERATION SINCE 1916 WHEN SOME DEVELOPMENT WORK WAS DONE