South Dakota · Custer County
Past Producer
Dalmon Mica Mine
Custer County, South Dakota, United States
Mica
Feldspar
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USGS source ↗
Commodities
Primary
Mica
Tertiary
Feldspar
Commodity type
N
Economic & production
Development status
Past Producer
Identification
Deposit ID
10299495
Region
NA
Data score
D
Coordinates
43.78576, -103.59276
References
USBM STAFF,1955,REG.V,I.C.7707. P.117PAGE,L.R,ET AL.,1953,USGS PROF. PAPER 247. P.98