South Dakota · Pennington County
Past Producer

Grizzly Bear

Pennington County, South Dakota, United States
GoldSilverTantalum
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold, Silver
TertiaryTantalum
Commodity typeM
Deposit
Deposit sizeS
Materials
Ore mineralsGold, Silver
GangueColumbite, Tantalite
Economic & production
Development statusPast Producer
Identification
Deposit ID10010800
MRDS IDD004780
RegionNA
Data scoreC
Coordinates43.87857, -103.56195
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