South Dakota · Pennington County
Past Producer
St. Elmo Group
Pennington County, South Dakota, United States
Gold
Silver
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USGS source ↗
Commodities
Primary
Gold, Silver
Commodity type
M
Deposit
Deposit type
Vein
Deposit size
S
Workings
Underground
Materials
Ore minerals
Gold, Silver
Gangue
Quartz
Geology
Host rock
Schist · Schist
Economic & production
Development status
Past Producer
Identification
Deposit ID
10055637
MRDS ID
SD02240
Alternate names
Western Belle Group
Region
NA
Data score
C
Coordinates
43.86774, -103.59528
References
U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707