California · Contra Costa County
Past Producer
Silver Mine
Contra Costa County, California, United States
Copper
Manganese
Silver
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USGS source ↗
Commodities
Primary
Copper
Secondary
Manganese, Silver
Commodity type
M
Deposit
Deposit size
S
Ore control
Shear Zone
Geology
Host rock
Diabase
Economic & production
Development status
Past Producer
Production years
1860'S
Identification
Deposit ID
10034259
MRDS ID
M021001
Region
NA
Data score
C
Coordinates
37.92212, -121.95771
References
PAMPEYAN, E.H., 1963 , GEOLOGY AND MINERAL DEPOSITS OF MOUNT DIABLO, CONTRA COSTA COUNTY; CALIFORNIA DIVISION OF MINES AND GEOLOGY, SPECIAL REPORT 80 , P. 21