California · Marin County
Unknown
Union Gulch
Marin County, California, United States
Copper
Gold
Silver
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USGS source ↗
Commodities
Primary
Copper
Tertiary
Gold, Silver
Commodity type
M
Economic & production
Development status
Unknown
Identification
Deposit ID
10187864
MRDS ID
M009226
Alternate names
Bolinas, Chetco
Region
NA
Data score
D
Coordinates
37.97159, -122.73246
References
USGS CRIB LIST NOV. 4, 1981.