South Dakota · Custer County
Prospect
Black Diamond
Custer County, South Dakota, United States
Mica
Tungsten
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USGS source ↗
Commodities
Tertiary
Mica, Tungsten
Commodity type
B
Economic & production
Development status
Prospect
Identification
Deposit ID
10202256
Region
NA
Data score
D
Coordinates
43.83936, -103.66497
References
CUMMINGS J B REPT OF S DAK STATE PLANNING BOARD 1936 TUNGSTEG IN SOUTH DAKOTA P 24SOUTH DAKOTA SCHOOL OF MINES BULL 17 1937 P 125THOMAS CAPT J ENG AND MIN JOUR VOL 54 1892 HARNEY PEAK TIN M513