South Dakota · Custer County
Occurrence
West 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
Ore minerals
Feldspar
Gangue
Mica, Quartz, Tourmaline
Geology
Host rock
Schist,Pegmatite
Associated rock
Pegmatite
Economic & production
Development status
Occurrence
Identification
Deposit ID
10055802
MRDS ID
SD02559
Region
NA
Data score
C
Coordinates
43.72774, -103.54528
References
U. S. BURAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREU OF MINES INFORMATION CIRCULAR 7707, P. 174