South Dakota · Lawrence County
Past Producer
El Refugio Mine
Lawrence County, South Dakota, United States
Silver
Lead
⌖ Show on map
USGS source ↗
Commodities
Primary
Silver
Secondary
Lead
Commodity type
M
Deposit
Deposit type
Replacement
Deposit size
S
Workings
Surface/Underground
Ore control
Vertical Fracture, Upper Ore Horizon
Materials
Ore minerals
Galena, Silver
Gangue
Iron
Geology
Tectonic setting
Thoroughly Oxidized Carbonate Ore
Economic & production
Development status
Past Producer
Identification
Deposit ID
10055528
MRDS ID
SD02096
Region
NA
Data score
C
Coordinates
44.33746, -103.63418
References
US BUREAU OF MINES, 1954 , BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART I, BUREAU OF MINES INFORMATION CIRCULAR 7688