California · San Mateo County
Past Producer
Durham Ranch
San Mateo County, California, United States
Gold
Silver
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USGS source ↗
Commodities
Primary
Gold
Secondary
Silver
Commodity type
M
Deposit
Deposit size
S
Materials
Ore minerals
Gold
Gangue
Quartz
Economic & production
Development status
Past Producer
Identification
Deposit ID
10035140
MRDS ID
M022310
Region
NA
Data score
D
Coordinates
37.39908, -122.35187
References
DAVIS, F.F., 1955, MINES AND MINERAL RESOURCES OF SAN MATEO CO., CALIF.: CALIF. JOUR. MINES AND GEOLOGY, V. 51, NO. 4, P. 412