South Dakota · Pennington County
Occurrence
Omega Group
Pennington County, South Dakota, United States
Gold
Silver
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USGS source ↗
Commodities
Primary
Gold, Silver
Commodity type
M
Deposit
Deposit size
N
Workings
Surface/Underground
Ore control
Shear Zone
Materials
Ore minerals
Gold, Silver
Geology
Host rock
Slate · Schist And Slate
Economic & production
Development status
Occurrence
Identification
Deposit ID
10055596
MRDS ID
SD02189
Region
NA
Data score
C
Coordinates
44.04552, -103.54389
References
U.S. BUREAU OF MINES, 1954, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART I, BUREAU OF MINES INFORMATION CIRCULAR 7688