Commodities
PrimaryGold
SecondarySilver
Commodity typeM
Deposit
Deposit typeReplacement
Deposit sizeS
Orebody formFLAT, IRREGULAR MASSES
Ore controlUpper Contact Zone Of The Formation In Vertical Fractures
Geology
Associated rockRhyolite · 3 Ft Coarse-Grained Rhyolite Sill
Economic & production
Development statusPast Producer
Identification
Deposit ID10055575
MRDS IDSD02162
RegionNA
Data scoreB
Coordinates44.33996, -103.83586
References
US BUREAU OF MINES, 1954 , BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART I, BUREAU OF MINES INFORMATION CIRCULAR 7688 .SHAPIRO, L. H., AND GRIES, J. 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.SHAPIRO, L. H., AND GRIES, J. P., 1970 , ORE DEPOSITS IN ROCKS OF PALEOZOIC & TERTIARY AGE OF THE NORTHERN BLACK HILLS, SOUTH DAKOTA, SOUTH DAKOTA SCHOOL OF MINES & TECHNOLOG