South Dakota · Pennington County
Past Producer
Besse B 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
S
Workings
Underground
Ore control
Shear Zones Striking N 75 Deg W And Dipping Southwest At 80 Deg
Materials
Ore minerals
Pyrite
Gangue
Quartz
Geology
Host rock
Schist · Schist
Economic & production
Development status
Past Producer
Identification
Deposit ID
10055610
MRDS ID
SD02208
Alternate names
Inca Fairview Group, Stevens Rockwell No. 4.
Region
NA
Data score
B
Coordinates
44.07663, -103.67529
References
U.S. BUREAU OF MINES, 1954, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART I, BUREAU OF MINES INFORMATION CIRCULAR 7688