California · San Bernardino County
Unknown
Andreen Prospect
San Bernardino County, California, United States
Manganese
⌖ Show on map
USGS source ↗
Commodities
Tertiary
Manganese
Commodity type
M
Economic & production
Development status
Unknown
Discovery year
1918
Identification
Deposit ID
10213025
MRDS ID
M020110
Region
NA
Data score
D
Coordinates
34.78562, -116.17865
References
CALIF. DIV. MINES BULLETIN 125, 1943, P. 160.CALIF. DIV. MINES BULLETIN 152, 1950, P. 188.