South Dakota · Custer County
Past Producer
Put Lode
Custer County, South Dakota, United States
Beryllium
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USGS source ↗
Commodities
Primary
Beryllium
Commodity type
M
Deposit
Deposit size
S
Workings
Surface
Orebody form
KNOB
Materials
Ore minerals
Beryl
Gangue
Albite, Columbite, Garnet, Mica, Microcline, Quartz, Tourmaline
Geology
Host rock
Pegmatite
Associated rock
Pegmatite · Pegmatite
Economic & production
Development status
Past Producer
Identification
Deposit ID
10055661
MRDS ID
SD02270
Region
NA
Data score
B
Coordinates
43.85413, -103.37278
References
U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707