Commodities
PrimarySilver, Lead
Commodity typeM
Deposit
Deposit typeReplacement
Deposit sizeS
WorkingsUnderground
Ore controlUpper Contact Zone Of The Deadwood Formation, Which Slopes To The Ne At 10 Deg
Materials
Ore mineralsGalena, Lead, Silver
Geology
AlterationA Few Inches Of Soft Oxidized Ore Overlay The Quartzite In This Area. The Quartzite Is Highly Impregnated With Oxides Of Manganese And Iron.
Economic & production
Development statusPast Producer
Identification
Deposit ID10055480
MRDS IDSD02033
Alternate namesDouble Rainbow Group
RegionNA
Data scoreC
Coordinates44.33413, -103.6389
References
US BUREAU OF MINES, 1954 , BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART I, BUREAU OF MINES INFORMATION CIRCULAR 7688