Commodities
TertiaryTantalum, Niobium (Columbium)
Commodity typeM
Economic & production
Development statusPast Producer
Identification
Deposit ID10129526
RegionNA
Data scoreD
Coordinates43.76916, -103.54746
References
CONNOLLY,J.P & O'HARRA,C.C. THE MIN. WEALTH OF THE B.H. S.D.OF MINES BULL.16,1929,P251.LINCOLN,F.C.BERYL IN THE B.H. ENG. & MIN.JOUR.,VOL.135,1934,203.LINCOLN,F.C.ET ALL. THE MINING INDUSTRY OF S.D. S.D.SCHOOL OBULL.17,1937,P.69.STERRETT,D.B. MICA DEP.OF S.D. GEOL.SURVEY BULL.380,1909,P.3U.S.BU.MINES STAFF,REGION V. B.H.MIN.ATLAS,S.D:PART 2,IC 770P.116.