South Dakota · Pennington County
Past Producer
Black Eagle Mine
Pennington County, South Dakota, United States
Silver
Gold
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USGS source ↗
Commodities
Primary
Silver, Gold
Commodity type
M
Deposit
Deposit size
S
Workings
Underground
Ore control
Shear Zone Cutting Precambrian Rocks
Materials
Ore minerals
Gold, Silver
Gangue
Cummingtonite
Geology
Host rock
Quartzite · Schist And Quartzite
Economic & production
Development status
Past Producer
Identification
Deposit ID
10104239
MRDS ID
SD02207
Alternate names
Blair Group
Region
NA
Data score
B
Coordinates
44.08802, -103.64001
References
U.S. BUREAU OF MINES, 1954, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART I, BUREAU OF MINES INFORMATION CIRCULAR 7688