South Dakota · Custer County
Past Producer
Dorothy V Prospect
Custer County, South Dakota, United States
Mica
Beryllium
⌖ Show on map
USGS source ↗
Commodities
Primary
Mica
Tertiary
Beryllium
Commodity type
B
Economic & production
Development status
Past Producer
Identification
Deposit ID
10178066
Alternate names
Van
Region
NA
Data score
D
Coordinates
43.63556, -103.64386
References
USBM STAFF,1955,REG V,IC 7707,P118PAGE,L.R. ET AL,1953,USGS PROF PAPER 247, P 100.