South Dakota · Lawrence County
Past Producer

Decorah Mine

Lawrence County, South Dakota, United States
GoldSilverLead
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold, Silver
SecondaryLead
Commodity typeM
Deposit
Deposit typeReplacement
Deposit sizeS
Ore controlUpper Contact Zone; Two Parallel Vertical Fractures
Materials
Ore mineralsGalena, Gold, Silver
Economic & production
Development statusPast Producer
Identification
Deposit ID10055531
MRDS IDSD02100
RegionNA
Data scoreC
Coordinates44.34357, -103.83197
References
US BUREAU OF MINES, 1954 , BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 1, BUREAU OF MINES INFORMATION CIRCULAR 7688 .ROBERTS, W. L., AND RAPP, GEORGE, 1965 , MINERALOGY OF THE BLACK HILLS, SOUTH DAKOTA SCHOOL OF MINES AND TECHNOLOGY BULLETIN 18 .US BUREAU OF MINES, 1954 , BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 1 , BUREAU OF MINES INFORMATION CIRCULAR 7688 .