Commodities
TertiaryTantalum, Niobium (Columbium)
Commodity typeM
Economic & production
Development statusPast Producer
Identification
Deposit ID10129455
Alternate namesHector Fraction
RegionNA
Data scoreC
Coordinates43.88306, -103.40526
References
CAMERON,E.N,ET ALL.INTERNAL STRUCTURE OF GRANITIC PEGMATITESEOL.MON.2,1949,TABLE 5.GUITERAS,J.R.MINING OF FELDSPAR &ASSOCIATED MIN.IN THE S.B.H. BU.MINES IC 7112,1940,P27.LINCOLN F.C.ET ALL. THE MINING INDUSTRY OF S.D. S.D.SCHOOL OBULL 17,1937,P128.U.S.BU.MINES STAFF.REGION I.B.H.MIN.ATLAS,S.D:PART 2.IC 7707P.70.