Mine detail: Grizzly Bear

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Location: Pennington County, South Dakota, United States, North America
Lat / long: 43.87857, -103.56195
dep_id: 10010800
mrds_id: D004780
Commodity type: metallic
Major mineral: Gold, Silver
Trace mineral: Tantalum
Operation type: Unknown
Production size: Small ammount of material produced
Development status: Past Producer
ore: Gold, Silver
gangue: Columbite, Tantalite
Reporter: Barari, Rachel A.
References:
  • Deposit:: U. S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707
  • Deposit:: ROBERTS, W.L., AND RAPP, GEORGE, 1965, MINERALOGY OF THE BLACK HILLS, SOUTH DAKOTA SCHOOL OF MINES AND TECHNOLOGY BULLETIN 18
  • Production:: U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707
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