South Dakota · Custer County
Occurrence
Bet Lode Prospect
Custer County, South Dakota, United States
Feldspar
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USGS source ↗
Commodities
Primary
Feldspar
Commodity type
N
Deposit
Deposit size
N
Workings
Surface
Materials
Gangue
Mica, Quartz, Tourmaline
Geology
Host rock
Schist
Associated rock
Pegmatite,Granite
Alteration
Iron Stained
Economic & production
Development status
Occurrence
Identification
Deposit ID
10055799
MRDS ID
SD02556
Region
NA
Data score
C
Coordinates
43.8094, -103.52112
References
USBM INFO CIRC 7707, P. 111