California · San Bernardino County
Occurrence

Black Stone Deposit

San Bernardino County, California, United States
Manganese
⌖ Show on mapUSGS source ↗
Commodities
TertiaryManganese
Commodity typeM
Economic & production
Development statusOccurrence
Discovery year1921
Identification
Deposit ID10159907
RegionNA
Data scoreD
Coordinates35.01221, -116.35086
References
CALIF. DIV. MINES REPORT, V. 27, 1931, P. 342.CALIF. JOUR. MINES AND GEOL., V. 49, 1953, TABULATED LIST,P. 88.CALIF. DIV. MINES BULLETIN 152, 1950, P. 194.SOUTHERN PACIFIC CO., 1964, MINERALS FOR INDUSTRY,VOL. III - SOUTHERN CALIFORNIA: P. 140-141.