South Dakota · Pennington County
Occurrence
Big Shot
Pennington County, South Dakota, United States
Feldspar
Beryllium
Mica
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USGS source ↗
Commodities
Primary
Feldspar, Beryllium
Secondary
Mica
Commodity type
B
Deposit
Deposit size
N
Materials
Ore minerals
Beryl, Feldspar, Mica
Geology
Host rock
Pegmatite
Associated rock
Pegmatite
Economic & production
Development status
Occurrence
Identification
Deposit ID
10055783
MRDS ID
SD02535
Region
NA
Data score
C
Coordinates
43.89524, -103.45528
References
USBM INFO CIRC 7707, P. 68