South Dakota · Custer County
Past Producer
Rainbow Claim
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
10226558
Region
NA
Data score
D
Coordinates
43.74276, -103.61166
References
USBM STAFF,1955,REG V,IC 7707,PPAGE,L.R.ET AL,1953,USGS PROF PAPER 247,P179-181