South Dakota · Custer County
Past Producer
Punch 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
10250519
Alternate names
Wyoming Lode
Region
NA
Data score
D
Coordinates
43.67666, -103.63556
References
USBM STAFF,1955,REG V,IC 7707, PP 181-182PAGE,L.R.ET AL,1953,USGS PROF PAPER 247, P 178-179