California · San Bernardino County
Past Producer
Black Mountain Claims
San Bernardino County, California, United States
Manganese
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USGS source ↗
Commodities
Tertiary
Manganese
Commodity type
M
Economic & production
Development status
Past Producer
Discovery year
1918
Identification
Deposit ID
10115826
MRDS ID
M020113
Alternate names
Gallagher
Region
NA
Data score
D
Coordinates
34.94692, -114.70661
References
CALIF. JOUR. MINES AND GEOL., V. 49, 1953, TABULATED LIST,NO. 283, P. 87.CALIF. DIV. MINES BULLETIN 152, 1950, P. 191-192.