South Dakota · Custer County
Past Producer
Eruption Claim
Custer County, South Dakota, United States
Feldspar
Beryllium
Mica
⌖ Show on map
USGS source ↗
Commodities
Primary
Feldspar
Tertiary
Beryllium, Mica
Commodity type
B
Economic & production
Development status
Past Producer
Identification
Deposit ID
10299571
Alternate names
Vollano ?
Region
NA
Data score
D
Coordinates
43.72436, -103.70057
References
USBM STAFF,1955,REG V,IC 7707,PP. 197-198