South Dakota · Custer County
Past Producer
Blue Bonnet Claim
Custer County, South Dakota, United States
Mica
Beryllium
Feldspar
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USGS source ↗
Commodities
Primary
Mica
Tertiary
Beryllium, Feldspar
Commodity type
B
Economic & production
Development status
Past Producer
Identification
Deposit ID
10153290
Alternate names
Star Claim, Mica King No 3
Region
NA
Data score
D
Coordinates
43.73556, -103.53446
References
PAGE,L.R.,ET.AL, 1953,USGS PROF.PAPER 247.P.74