South Dakota · Custer County
Past Producer
Payday Lode
Custer County, South Dakota, United States
Feldspar
Mica
Beryllium
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USGS source ↗
Commodities
Primary
Feldspar, Mica, Beryllium
Commodity type
B
Deposit
Deposit size
S
Materials
Ore minerals
Albite, Beryl, Mica
Gangue
Quartz, Tourmaline
Geology
Host rock
Pegmatite
Associated rock
Pegmatite
Economic & production
Development status
Past Producer
Identification
Deposit ID
10055757
MRDS ID
SD02499
Region
NA
Data score
C
Coordinates
43.62385, -103.60889
References
U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707, P. 165USGS PP 247, P. 175