California · Tuolumne County
Past Producer
Philadelphia Group
Tuolumne County, California, United States
Gold
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USGS source ↗
Commodities
Primary
Gold
Commodity type
M
Deposit
Deposit size
Y
Materials
Ore minerals
Gold
Geology
Host rock
Slate
Economic & production
Development status
Past Producer
Identification
Deposit ID
10077958
MRDS ID
W026042
Alternate names
Boston Rhode Island
Region
NA
Data score
C
Coordinates
37.84492, -120.22571
References
CRAWFORD, J.J., 1896 , THIRTEENTH REPT. OF THE STATE MINERALOGIST: CMB REPT. 13 , P. 488