California · San Bernardino County
Past Producer
Keystone and Lucky Jim
San Bernardino County, California, United States
Feldspar
Mica
Silica
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USGS source ↗
Commodities
Primary
Feldspar
Tertiary
Mica, Silica
Commodity type
B
Economic & production
Development status
Past Producer
Identification
Deposit ID
10140581
Region
NA
Data score
D
Coordinates
34.23672, -117.21617
References
CALIF. JOUR. MINES AND GEOL., V. 49, 1953, TABULATED LIST,P. 144.