California · San Bernardino County
Occurrence
Black Stone Manganese Deposit
San Bernardino County, California, United States
Manganese
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USGS source ↗
Commodities
Tertiary
Manganese
Commodity type
M
Deposit
Deposit size
N
Materials
Ore minerals
Psilomelane, Pyrolusite
Geology
Host rock
Limestone,Granite
Associated rock
Granite
Economic & production
Development status
Occurrence
Identification
Deposit ID
10033533
MRDS ID
M020116
Region
NA
Data score
C
Coordinates
35.01223, -116.35058
References
D.O.M. BULL. 152 1950 P. 194D.O.M. BULL. 125 1943 PP. 66 , 160