Commodities
PrimaryGold, Silver
Commodity typeM
Deposit
Deposit sizeS
WorkingsSurface/Underground
Ore controlShear Zone
Materials
Ore mineralsGold, Silver
GangueEpsomite, Hornblende, Quartz
Geology
Host rockSlate · Schist And Slate
Economic & production
Development statusPast Producer
Identification
Deposit ID10055655
MRDS IDSD02262
RegionNA
Data scoreB
Coordinates43.90635, -103.41945
References
U. S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707ROBERTS, W.L., AND RAPP, GEORGE, 1965, MINERALOGY OF THE BLACK HILLS, SOUTH DAKOTA SCHOOL OF MINES AND TECHNOLOGY BULLETIN 18U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707