South Dakota · Custer County
Past Producer
Number Nine Lode
Custer County, South Dakota, United States
Feldspar
Beryllium
Mica
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USGS source ↗
Commodities
Primary
Feldspar
Tertiary
Beryllium, Mica
Commodity type
B
Economic & production
Development status
Past Producer
Identification
Deposit ID
10129585
Region
NA
Data score
D
Coordinates
43.71636, -103.53196
References
STAFF USBM,1955,REG V,IC 7707,P175GUITERAS,J.R.,1940,USBM IC 7112, P 48