Commodities
PrimaryGold, Silver
Commodity typeM
Deposit
Deposit sizeS
WorkingsUnderground
Ore controlShear Zone
Materials
Ore mineralsGold, Silver
GangueAnkerite, Chalcopyrite, Graphite, Hornblende, Pyrrhotite, Quartz, Sphalerite
Geology
Tectonic settingSouthern Black Hills
Economic & production
Development statusProducer
Discovery year1876
Identification
Deposit ID10011980
MRDS IDD007199
Alternate namesMaiden Mine
RegionNA
Data scoreB
Coordinates43.89829, -103.4175
References
U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707.ROBERTS, W.L., AND RAPP, GEORGE, 1965, MINERALOGY OF THE BLACK HILLS, SOUTH DAKOTA SCHOOL OF MINES AND TECHNOLOGY BULLETIN 18