Commodities
PrimaryGold
Commodity typeM
Deposit
Deposit typeReplacement
Deposit sizeS
WorkingsSurface/Underground
Ore controlAll Ore Is Associated With The Pyrite, In A Brecciated Trachyte Porphyry Close To A Fault.
Materials
Ore mineralsGold
GanguePyrite
Geology
Host rockTrachyte
Associated rockTrachyte · Trachyte Porphyry
StructureFault
AlterationOxidized Ore
Economic & production
Development statusPast Producer
Identification
Deposit ID10104202
MRDS IDSD02070
Alternate namesSunday Claim
RegionNA
Data scoreB
Coordinates44.32885, -103.67168
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.