California · Sierra County
Past Producer
Keystone Gold Mining Co
Sierra County, California, United States
Gold
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USGS source ↗
Commodities
Primary
Gold
Commodity type
M
Deposit
Deposit size
S
Materials
Ore minerals
Gold
Gangue
Quartz
Economic & production
Development status
Past Producer
Identification
Deposit ID
10086521
MRDS ID
X025412
Region
NA
Data score
D
Coordinates
39.49794, -120.80603
References
LOGAN, C. A., 1929 , SIERRA CO: CDMM 25TH REPORT STATE MINERALOGIST, APRIL, P 179