South Dakota · Custer County
Past Producer
Elkhorn
Custer County, South Dakota, United States
Feldspar
Mica
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USGS source ↗
Commodities
Primary
Feldspar
Tertiary
Mica
Commodity type
N
Economic & production
Development status
Past Producer
Identification
Deposit ID
10202063
Alternate names
Tinsley
Region
NA
Data score
D
Coordinates
43.74636, -103.51476
References
PAGE,L.R.,ET AL.,1953,USGS PROF.PAPER 247.PP.114-118