Mineralogy Database

Mineral Species containing Niobium (Nb)

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Element Properties, Isotopic Compositions for Niobium

Niobium (Nb) Minerals sorted by Mineral Name

Click here for List sorted by Weight Percent

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214 Minerals containing Niobium (Nb) sorted by Mineral Name
% Nb Mineral Name Chemical Formula MW
7.60 % Nb Aeschynite-(Ce) # (Ce,Ca,Fe)(Ti,Nb)2(O,OH)6 305.70
6.70 % Nb Aeschynite-(Nd) (Nd,Ce)(Ti,Nb)2(O,OH)6 346.61
8.45 % Nb Aeschynite-(Y) (Y,Ca,Fe)(Ti,Nb)2(O,OH)6 274.97
3.21 % Nb Alluaivite Na19(Ca,Mn++)6(Ti,Nb)3(Si3O9)2(Si10O28)2Cl·2(H2O) 2,169.25
8.69 % Nb Alsakharovite-Zn ! NaSrKZn(Ti,Nb)4(Si4O12)2(O,OH)4·7(H2O) 1,240.78
25.89 % Nb Ashanite ? (Nb,Ta,U,Fe,Mn)4O8 574.20
8.22 % Nb Baotite Ba4(Ti,Nb)8Si4O28Cl 1,582.82
3.67 % Nb Bariomicrolite Ba(Ta,Nb)2(O,OH)7 506.31
48.68 % Nb Bariopyrochlore (Ba,Sr)(Nb,Ti)2(O,OH)7 343.55
0.12 % Nb Barytolamprophyllite Ba2Na3(Fe+++,Ti)3(Si2O7)2(O,OH,F)4 807.31
0.22 % Nb Batisivite ! (Ti,V,Cr)14Ba[Si2O7]O22 1,358.26
14.93 % Nb Behierite (Ta,Nb)BO4 224.06
26.40 % Nb Belkovite ! Ba3(Nb,Ti)6(Si2O7)2O12 1,407.69
9.14 % Nb Belyankinite # Ca1-2(Ti,Zr,Nb)5O12·9(H2O) (?) 711.83
20.14 % Nb Betafite # (Ca,U)2(Ti,Nb,Ta)2O6(OH) 415.12
17.96 % Nb Bismutocolumbite Bi(Nb,Ta)O4 387.89
4.72 % Nb Bismutomicrolite (Bi,Ca)(Ta,Nb)2O6(OH) 589.91
24.76 % Nb Bismutopyrochlore ! (Bi,U,Ca,Pb)1+x(Nb,Ta)2O6(OH)·n(H2O) 562.81
4.26 % Nb Bismutotantalite # Bi(Ta,Nb)O4 436.32
0.90 % Nb Bobtraillite ! (Na,Ca)13Sr11(Zr,Y,Nb)14Si42B6O132(OH)12·12H2O 6,318.09
7.16 % Nb Bornemanite BaNa3{(Na,Ti)4[(Ti,Nb)2O2Si4O14](F,OH)2}·PO4 908.83
10.64 % Nb Burovaite-Ca ! (K,Na)4Ca2(Ti,Nb)8[Si4O12]4(OH,O)8·12H2O 2,235.05
7.44 % Nb Bykovaite ! BaNa{(Na,Ti)4[(Ti,Nb)2(OH,O)3Si4O14](OH,F)2}·3H2O 824.26
28.27 % Nb Calciobetafite Ca2(Ti,Nb)2(O,OH)7 394.30
17.25 % Nb Calciotantite Ca(Ta,Nb)4O11 807.80
2.62 % Nb Carbokentbrooksite ! (Na,[ ])12(Na,Ce)3Ca6Mn3Zr3Nb(Si25O73)(OH)3(CO3)·H2O 3,121.55
13.26 % Nb Ceriopyrochlore-(Ce) (Ce,Ca,Y)2(Nb,Ta)2O6(OH,F) 560.46
2.25 % Nb Cesplumtantite (Cs,Na,Ca)2(Pb,Sb+++,Sn)3Ta8O24 2,479.94
1.60 % Nb Cesstibtantite (Cs,Na)SbTa4O12 579.81
38.00 % Nb Changbaiite PbNb2O6 489.01
2.58 % Nb Chivruaiite ! Ca4(Ti,Nb)5[(Si6O17)2[(OH,O)5]·13-14H2O 1,585.23
55.03 % Nb Columbite-(Fe) # Fe++Nb2O6 337.66
47.79 % Nb Columbite-(Mg) (Mg,Fe++,Mn)(Nb,Ta)2O6 330.49
32.94 % Nb Columbite-(Mn) # (Mn,Fe++)(Nb,Ta)2O6 394.81
0.30 % Nb Dingdaohengite-(Ce) ! (Ce,La)4Fe++(Ti,Fe++,Mg,Fe+++)2Ti2Si4O22 1,237.85
1.10 % Nb Diversilite-(Ce) ! Na2(Ba,K)6Ce2Fe++Ti3Si12O36(OH)3(OH,H2O)9 2,272.68
0.03 % Nb Dovyrenite ! Ca6Zr[Si2O7]2(OH)4 728.49
1.36 % Nb Dualite ! Na30(Ca,Na,Ce,Sr)12(Na,Mn,Fe,Ti)6Zr3Ti3MnSi51O144(OH,H2O,Cl)9 5,953.87
42.81 % Nb Edgarite ! FeNb2S6 434.06
23.53 % Nb Epistolite # (Na,[ ])2{(Na,Ti)4[Nb2(O,H2O)4Si4O14](OH,F)2}·2H2O 758.20
33.16 % Nb Euxenite-(Y) # (Y,Ca,Ce)(Nb,Ta,Ti)2O6 392.28
4.56 % Nb Eveslogite ! (Ca,K,Na,Sr,Ba)48[(Ti,Nb,Fe,Mn)12(OH)12Si48O144](F,OH,Cl)14 6,800.28
0.08 % Nb Faizievite ! K2Na(Ca6Na)Ti4Li6Si24O66F2 2,384.24
1.68 % Nb Feklichevite ! Na11Ca9(Fe+++,Fe++)2Zr3Nb[Si25O73](OH,H2O,Cl,O)5 3,038.68
28.95 % Nb Fergusonite-beta-(Ce) (Ce,La,Nd)NbO4 288.78
29.30 % Nb Fergusonite-beta-(Nd) (Nd,Ce)NbO4 285.36
37.80 % Nb Fergusonite-beta-(Y) YNbO4 245.81
31.29 % Nb Fergusonite-(Ce) * (Ce,La,Y)NbO4 296.94
27.82 % Nb Fergusonite-(Nd) * (Nd,Ce)(Nb,Ti)O4 267.16
37.80 % Nb Fergusonite-(Y) # YNbO4 245.81
1.84 % Nb Ferrokentbrooksite ! Na15Ca6(Fe,Mn)3Zr3NbSi25O73(O,OH,H2O)3(Cl,F,OH)2 3,231.96
14.01 % Nb Fersmanite # Ca4(Na,Ca)4(Ti,Nb)4(Si2O7)2O8F3 1,061.05
40.40 % Nb Fersmite # (Ca,Ce,Na)(Nb,Ta,Ti)2(O,OH,F)6 390.96
31.35 % Nb Foordite Sn++(Nb,Ta)2O6 444.54
49.17 % Nb Franconite Na2Nb4O11·9(H2O) 755.74
2.59 % Nb Georgbarsanovite ! Na12(Mn,Sr,REE)3Ca6Fe++3Zr3NbSi25O76Cl2·H2O 3,297.19
30.37 % Nb Gerasimovskite # (Mn,Ca)(Nb,Ti)5O12·9(H2O) (?) 764.66
19.17 % Nb Gjerdingenite-Ca ! K2Ca(Nb,Ti)4(Si4O12)2(O,OH)4·6H2O 1,216.40
22.44 % Nb Gjerdingenite-Fe ! K2[(H2O)2(Fe,Mn)][(Nb,Ti)4(Si4O12)2(O,OH)4]·4(H2O) 1,242.18
22.05 % Nb Gjerdingenite-Mn ! (K,Na)2(Mn,Fe)(Nb,Ti)4(Si4O12)2(O,OH)4·6(H2O) 2,494.47
19.21 % Nb Gjerdingenite-Na ! (K,Na)2Na(Nb,Ti)4(Si4O12)2(OH,O)4·5H2O 1,175.50
1.91 % Nb Golyshevite ! (Na,Ca)10Ca9(Fe+++,Fe++)2Zr3NbSi25O72(CO3)(OH)3·H2O 2,925.34
0.20 % Nb Gramaccioliite-(Y) ! (Pb,Sr)(Y,Mn)Fe2(Ti,Fe)18O38 1,822.46
3.36 % Nb Gutkovaite-Mn ! CaK2Mn(Ti,Nb)4(Si4O12)2(O,OH)4·5(H2O) 1,243.09
4.00 % Nb Haineaultite ! (Na,Ca)5Ca(Ti,Nb)5(Si,S)12O34(OH,F)8·5(H2O) 1,557.11
50.58 % Nb Hochelagaite (Ca,Na,Sr)Nb4O11·8(H2O) 734.68
3.06 % Nb Hydroastrophyllite (H3O,K)2Ca(Fe+++,Mn)5-6Ti2Si8O26(OH)4F 1,213.30
0.20 % Nb Ikranite ! (Na,H3O)15(Ca,Mn,REE)6Fe+++2Zr3([ ],Zr)([ ],Si)Si24O66(O,OH)6Cl·2-3H2O 2,760.39
7.47 % Nb Ilimaussite-(Ce) (Ba,Na)10K3Na4.5Ce5(Nb,Ti)6[Si12O36][Si9O18(O,OH)24]O6 4,253.30
19.50 % Nb Ilmenorutile # (Ti,Nb,Fe+++)O2 95.27
7.10 % Nb IMA2000-026 ! (Mn,Li)4(Ta,Sn)4(Ta,Nb)8O32 2,616.79
8.28 % Nb IMA2008-024 ! (Ca,Na,REE,[ ])7(Nb,Ti)[Si2O7]2OF3 841.27
5.15 % Nb Irtyshite Na2(Ta,Nb)4O11 901.74
23.66 % Nb Ishikawaite # (U,Fe,Y,Ca)(Nb,Ta)O4 (?) 294.45
34.42 % Nb Isolueshite ! (Na,La,Ca)(Nb,Ti)O3 202.42
11.57 % Nb Iwashiroite-(Y) ! YTaO4 313.16
5.80 % Nb Ixiolite # (Ta,Nb,Sn,Mn++,Fe++)O2 160.21
3.60 % Nb Janhaugite (Na,Ca)3(Mn++,Fe++)3(Ti++++,Zr,Nb)2Si4O15(OH,F,O)3 773.35
6.55 % Nb Jedwabite ! Fe7(Ta,Nb)3 708.80
0.79 % Nb Jinshajiangite Na2K5BaCa(Fe,Mn)8(Ti,Fe,Nb,Zr)4Si8O32(O,F,H2O)6 1,770.72
6.55 % Nb Joaquinite-(Ce) # NaFe++Ba2Ce2(Ti,Nb)2[Si4O12]2O2(OH,F)·(H2O) 1,419.19
0.58 % Nb Johnsenite-(Ce) ! Na12(Ce,REE,Sr)3Ca6Mn3Zr3W(Si25O73)(CO3)(OH,Cl)2 3,374.09
15.45 % Nb Johnwalkite K(Mn++,Fe+++,Fe++)2(Nb,Ta)(PO4)2O2((H2O),OH)2 480.93
52.07 % Nb Kalipyrochlore (H2O,Sr)(Nb,Ti)(O,OH)6·(H2O,K) 321.15
6.40 % Nb Karnasurtite-(Ce) (Ce,La,Th)(Ti,Nb)(Al,Fe+++)(Si,P)2O7(OH)4·3(H2O) (?) 450.31
21.16 % Nb Karupmollerite-Ca ! (Na,Ca,K)2Ca(Nb,Ti)4(Si4O12)2(O,OH)4·7(H2O) 1,185.70
2.38 % Nb Kentbrooksite ! (Na,REE)15(Ca,REE)6Mn++Zr3NbSi25O74F2·2(H2O) 3,900.86
14.56 % Nb Kobeite-(Y) # (Y,U)(Ti,Nb)2(O,OH)6 (?) 319.10
1.36 % Nb Kochite ! Na2(Na,Ca)4Ca4(Mn,Ca)2Zr2Ti2(Si2O7)4(O,F)4F4 1,505.08
33.26 % Nb Komarovite (Ca,Mn)2(Nb,Ti)2Si2O7(O,F)2·3.5(H2O) 502.73
9.87 % Nb Koragoite (Mn++,Fe+++)3(Nb,Ta,Ti)2(Nb,Mn)2(W,Ta)2O20 1,130.10
8.03 % Nb Korobitsynite ! Na3(Ti,Nb)2[Si4O12](OH,O)2·3-4(H2O) 578.44
3.47 % Nb Kupletskite # K2Na(Mn,Fe++)7(Ti,Nb)2Si8O26(OH)4F 1,337.34
3.19 % Nb Kupletskite-(Cs) (Cs,K)2Na(Mn,Fe++,Li)7(Ti,Nb)2Si8O26(OH)4F 1,455.85
3.39 % Nb Kuzmenkoite-Mn ! (K,Na)2(Mn,Fe)(Ti,Nb)4[Si4O12]2(OH)4·5(H2O) 1,095.05
8.87 % Nb Kuzmenkoite-Zn ! K2Zn(Ti,Nb)4(Si4O12)2(OH,O)4·6-8(H2O) 1,214.76
0.77 % Nb Labuntsovite-Fe ! Na4K4(Ba,K)2(Fe,Mg,Mn)1+xTi8(Si4O12)4(O,OH)8·10(H2O) 2,418.89
2.73 % Nb Labuntsovite-Mg ! Na4K4(Ba,K)(Mg,Fe)1+xTi8(Si4O12)4(O,OH)8·10(H2O) 2,384.94
0.83 % Nb Labuntsovite-Mn ! Na4K4(Ba,K)(Mn,Fe)1+x(Ti,Nb)8[Si4O12]4(O,OH)8·n(H2O), n=10-12 2,232.12
0.37 % Nb Lakargiite ! CaZrO3 177.87
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