California · Sierra County
Past Producer
Big Avalanche Group
Sierra 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
10262287
MRDS ID
W025587
Alternate names
Keystone
Region
NA
Data score
D
Coordinates
39.55519, -120.67213
References
CALIF JOUR MINES & GLG V 38 #1,JAN1942,P 51;