California · Mariposa County
Past Producer
Porphyry Hill
Mariposa County, California, United States
Gold
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USGS source ↗
Commodities
Primary
Gold
Commodity type
M
Economic & production
Development status
Past Producer
Identification
Deposit ID
10115015
MRDS ID
M009788
Region
NA
Data score
D
Coordinates
37.47493, -120.02318
References
CALIF. JOUR. MINES & GEOL. V. 53, NOS. 1&2, JAN.-APR. 1957,