Commodities
PrimarySilver
SecondaryLead
Commodity typeM
Deposit
Deposit typeReplacement
Deposit sizeS
WorkingsUnderground
Ore controlOre Follows Contact Of Rhyolite On North And Deadwood Dolomite And Quartzite On South, And Vertical Fractures In Upper Ore Horizon
Materials
Ore mineralsGalena, Silver
Geology
Associated rockRhyolite · Rhyolite Porphyry
AlterationThoroughly Oxidized
Economic & production
Development statusPast Producer
Identification
Deposit ID10104205
MRDS IDSD02081
RegionNA
Data scoreC
Coordinates44.33885, -103.63418
References
US BUREAU OF MINES, 1954 , BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART I, BUREAU OF MINES INFORMATION CIRCULAR 7688 .SHAPIRO, LEWIS H., AND GRIES, JOHN P., 1970 , ORE DEPOSITS IN ROCKS OF PALEOZOIC AND TERTIARY AGE OF THE NORTHERN BLACK HILLS, SOUTH DAKOTA, SOUTH DAKOTA SCHOOL OF MINES AND TECHNOLOGY.