Commodities
PrimarySilver, Gold
Commodity typeM
Deposit
Deposit typeReplacement
Deposit sizeS
Ore controlNorth-South Mineralized Fractures In Dolomite Above The Basal Quartzite In The Deadwood Formation
Materials
Ore mineralsGold, Silver
GangueDolomite
Geology
Host rockDolomite
Associated rockRhyolite · Rhyolite Dikes
StructureDikes And Some Minor Faulting On The Upthrown Side Of The 300 Ft. Tornado Fault
AlterationUnoxidized Ore
Economic & production
Development statusPast Producer
Identification
Deposit ID10055504
MRDS IDSD02062
Alternate namesGolden Reward Group
RegionNA
Data scoreC
Coordinates44.33329, -103.8203
References
US BUREAU OF MINES, 1954 , BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART I, BUREAU OF MINES INFORMATION CIRCULAR 7688