California · Sierra County
Occurrence
Keystone Gold Mining Co.
Sierra County, California, United States
Gold
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USGS source ↗
Commodities
Primary
Gold
Commodity type
M
Economic & production
Development status
Occurrence
Identification
Deposit ID
10140684
MRDS ID
X025412
Region
NA
Data score
D
Coordinates
39.49598, -120.80383
References
CALIF JOUR. MINES & GLG V 38 #1JAN1942, P58;