South Dakota · Pennington County
Occurrence
Ottumwa Lode
Pennington County, South Dakota, United States
Tungsten
Tin
Feldspar
Mica
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USGS source ↗
Commodities
Primary
Tungsten, Tin, Feldspar, Mica
Commodity type
B
Deposit
Deposit size
N
Orebody form
DIKE
Materials
Ore minerals
Cassiterite, Feldspar, Mica, Wolframite
Gangue
Quartz, Tourmaline
Geology
Host rock
Schist · Schist
Associated rock
Pegmatite · Pegmatite
Economic & production
Development status
Occurrence
Identification
Deposit ID
10055684
MRDS ID
SD02299
Region
NA
Data score
C
Coordinates
43.93357, -103.49306
References
USBM INFO CIRC 7707, P. 66