Mine detail: Bob Ingersoll Mine

Location:	Pennington County, South Dakota, United States, North America
Lat / long:	43.74468, -103.45389
dep_id:	10011959
mrds_id:	D007168
Commodity type:	metallic and nonmetallic
Major mineral:	Lithium, Beryllium, Mica
Minor mineral:	Tin, Tantalum, Feldspar
Operation type:	Unknown
Production size:	Small ammount of material produced
Development status:	Past Producer
ore:	Amblygonite, Beryl, Cassiterite, Cleavelandite, Feldspar, Lepidolite, Muscovite, Spodumene
gangue:	Almandite, Microlite, Staurolite, Triphylite, Uraninite, Uranophane, Zircon
orebody_fm:	PIPE-SHAPED DIKES
Reporter:	Barari, Rachel A.
hrock_type:	Pegmatite
arock_type:	Pegmatite
tectonic:	Southern Black Hills
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 Deposit:: HENKES, WILLIAM C., MCGREGOR, DUNCAN J., AND STOTELMEYER, R.B., 1967, MINERAL INDUSTRY OF SOUTH DAKOTA IN 1965, SOUTH DAKOTA GEOLOGICAL SURVEY MINERAL ECONOMIC REPORT 13 Production:: U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707; HENKES, WILLIAM C., MCGREGOR , DUNCAN J., AND STOTELMEYER, R.B., 1967, MINERAL INDUSTRY OF SOUTH DAKOTA IN 1965, SOUTH DAKOTA GEOLOGICAL MINERAL ECONOMIC REPORT 13