Commodities
PrimaryTungsten, Gold
SecondarySilver
Commodity typeM
Deposit
Deposit sizeS
Ore control1. Basal Conglomerate Of The Deadwood Formation Contains The Most Important Ore, Gold From Precambrian Placer Origin. 2. Lower Contact Ore Zone Above Basal Quartzite In A Dolomite Bed Of The Deadwood Formation (Replacement). 3. Vertical Fractures
Materials
Ore mineralsGold, Silver, Wolframite
Geology
AlterationCementing Material In Basal Conglomerate Thoroughly Oxidized
Economic & production
Development statusPast Producer
Identification
Deposit ID10104215
MRDS IDSD02115
RegionNA
Data scoreB
Coordinates44.35302, -103.77947
References
US GEOLOGICAL SURVEY, US BUREAU OF RECLAMATION, AND SOUTH DAKOTA GEOLOGICAL SURVEY, 1975 , MINERAL AND WATER RESOURCES OF SOUTH DAKOTA, SOUTH DAKOTA GEOLOGICAL SURVEY BULLETIN 16 .US BUREAU OF MINES, 1954 , BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART I, BUREAU OF MINES INFORMATION CIRCULAR 7688 .