South Dakota · Pennington County
Past Producer
Mary Belle Mine
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 Zone In The Schist
Materials
Ore minerals
Silver
Gangue
Biotite, Chalcopyrite, Cummingtonite, Garnet, Pyrite, Pyrrhotite, Quartz
Geology
Host rock
Schist · Schist
Economic & production
Development status
Past Producer
Identification
Deposit ID
10055600
MRDS ID
SD02194
Region
NA
Data score
C
Coordinates
44.12218, -103.73196
References
U.S. BUREAU OF MINES, 1954, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART I, BUREAU OF MINES INFORMATION CIRCULAR 7688