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ATHENA

MINERALOGY


Search Mineral Group: Columbite group

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Mineral Formula Group System
COLUMBITE-(Fe) Fe++Nb2O6 Columbite supergroup. Columbite group O
COLUMBITE-(Mg) (Mg,Fe++,Mn)(Nb,Ta)2O6 Columbite supergroup. Columbite group O
COLUMBITE-(Mn) (Mn,Fe++)(Nb,Ta)2O6 Columbite supergroup. Columbite group O
QITIANLINGITE (Fe++,Mn)2(Nb,Ta)2W++++++O10 Columbite supergroup. Columbite group O
TANTALITE-(Fe) Fe++Ta2O6 Columbite supergroup. Columbite group O
TANTALITE-(Mg) (Mg,Fe++)(Ta,Nb)2O6 Columbite supergroup. Columbite group O
TANTALITE-(Mn) Mn++Ta2O6 Columbite supergroup. Columbite group O
EUXENITE-(Y) (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6 Columbite supergroup. Columbite group O
FERSMITE (Ca,Ce,Na)(Nb,Ta,Ti)2(O,OH,F)6 Columbite supergroup. Columbite group O
POLYCRASE-(Y) = EUXENITE-(Y) (Y,Ca,Ce,U,Th)(Ti,Nb,Ta)2O6 Columbite supergroup. Columbite group O
TANTEUXENITE-(Y) Y(Ta,Nb,Ti)2(O,OH)6 Columbite supergroup. Columbite group O
URANOPOLYCRASE (U,Y)(Ti,Nb,Ta)2(O,OH)6 Columbite supergroup. Columbite group O

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