South Dakota · Custer County
Past Producer
Tin Mountain Mine
Custer County, South Dakota, United States
Tantalum
Niobium (Columbium)
⌖ Show on map
USGS source ↗
Commodities
Tertiary
Tantalum, Niobium (Columbium)
Commodity type
M
Economic & production
Development status
Past Producer
Identification
Deposit ID
10226404
Region
NA
Data score
D
Coordinates
43.74686, -103.72057
References
STAATZ M H ET AL EXPLORATION FOR BERYLLIUM AT THE HELEN BERYRN AND TIN MOUNTAIN PEGMATITES CUSTER COUNTY S DAKOTA U S G S PROF PAPER 297-C 1963 PP175-195PAGE L R ET AL PEGMATITE INUES 1942-45 BLACK HILLS S DAKOTAOF PAPER 247 1953 PP197-201