Mineralogy Database

Mineral Species containing Niobium (Nb)

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Element Properties, Isotopic Compositions for Niobium

Niobium (Nb) Minerals sorted by Descending Weight Percent

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214 Minerals containing Niobium (Nb) sorted by Descending Weight Percent
% Nb Mineral Name Chemical Formula MW
8.94 % Nb Uranopolycrase (U,Y)(Ti,Nb,Ta)2O6 415.77
8.87 % Nb Kuzmenkoite-Zn ! K2Zn(Ti,Nb)4(Si4O12)2(OH,O)4·6-8(H2O) 1,214.76
8.83 % Nb Yttrotantalite-(Y) # (Y,U,Fe++)(Ta,Nb)O4 315.74
8.77 % Nb Niobokupletskite ! K2Na(Mn,Zn,Fe)7(Nb,Zr,Ti)2Si8O26(OH)4(O,F) 1,377.37
8.73 % Nb Plumbobetafite (Pb,U,Ca)(Ti,Nb)2O6(OH,F) 425.90
8.69 % Nb Alsakharovite-Zn ! NaSrKZn(Ti,Nb)4(Si4O12)2(O,OH)4·7(H2O) 1,240.78
8.45 % Nb Aeschynite-(Y) (Y,Ca,Fe)(Ti,Nb)2(O,OH)6 274.97
8.43 % Nb Natrobistantite (Na,Cs)Bi(Ta,Nb,Sb)4O12 1,101.75
8.28 % Nb IMA2008-024 ! (Ca,Na,REE,[ ])7(Nb,Ti)[Si2O7]2OF3 841.27
8.22 % Nb Baotite Ba4(Ti,Nb)8Si4O28Cl 1,582.82
8.13 % Nb Paratsepinite-Ba ! (Ba,Na,K)2-x(Ti,Nb)2(Si4O12)(OH,O)2·4(H2O) 628.25
8.13 % Nb Paratsepinite-Na ! (Na,Sr,K,Ca)7(Ti,Nb)8[Si4O12]4(O,OH)8·n(H2O) n ~ 8 2,286.52
8.03 % Nb Korobitsynite ! Na3(Ti,Nb)2[Si4O12](OH,O)2·3-4(H2O) 578.44
7.96 % Nb Titanowodginite (Mn++,Fe++)(Ti,Sn)(Ta,Nb)2O8 583.43
7.92 % Nb Struverite ? (Ti,Ta,Fe+++)O2 117.38
7.83 % Nb Nacareniobsite-(Ce) NbNa3Ca3(Ce,La)(Si2O7)2OF3 830.67
7.73 % Nb Tanteuxenite-(Y) # (Y,Ce,Ca)(Ta,Nb,Ti)2(O,OH)6 480.83
7.68 % Nb Shcherbakovite # KKNaTi2O(OH)[Si4O12] 568.26
7.60 % Nb Aeschynite-(Ce) # (Ce,Ca,Fe)(Ti,Nb)2(O,OH)6 305.70
7.47 % Nb Ilimaussite-(Ce) (Ba,Na)10K3Na4.5Ce5(Nb,Ti)6[Si12O36][Si9O18(O,OH)24]O6 4,253.30
7.44 % Nb Lepkhenelmite-Zn ! Ba2Zn(Ti,Nb)4(Si4O12)2(O,OH)4·7(H2O) 1,261.08
7.44 % Nb Bykovaite ! BaNa{(Na,Ti)4[(Ti,Nb)2(OH,O)3Si4O14](OH,F)2}·3H2O 824.26
7.23 % Nb Normandite ! NaCa(Mn++,Fe++)(Ti,Nb,Zr)Si2O7(O,F)2 385.62
7.16 % Nb Bornemanite BaNa3{(Na,Ti)4[(Ti,Nb)2O2Si4O14](F,OH)2}·PO4 908.83
7.10 % Nb IMA2000-026 ! (Mn,Li)4(Ta,Sn)4(Ta,Nb)8O32 2,616.79
7.07 % Nb Nechelyustovite ! (Ba,Na)2{(Na,Ti,Mn)4[(Ti,Nb)2O2Si4O14](OH,O,F)2}·4.5H2O 880.23
6.97 % Nb Murataite (Y,Na)6(Zn,Fe+++)5(Ti,Nb)12O29(O,F)14 2,000.60
6.70 % Nb Aeschynite-(Nd) (Nd,Ce)(Ti,Nb)2(O,OH)6 346.61
6.55 % Nb Jedwabite ! Fe7(Ta,Nb)3 708.80
6.55 % Nb Joaquinite-(Ce) # NaFe++Ba2Ce2(Ti,Nb)2[Si4O12]2O2(OH,F)·(H2O) 1,419.19
6.40 % Nb Karnasurtite-(Ce) (Ce,La,Th)(Ti,Nb)(Al,Fe+++)(Si,P)2O7(OH)4·3(H2O) (?) 450.31
6.27 % Nb Tsepinite-Ca ! (Ca,K,Na,[ ])2(Ti,Nb)2(Si4O12)(OH,O)2·4(H2O) 1,200.24
5.85 % Nb Wodginite Mn++(Sn,Ta)(Ta,Nb)2O8 635.06
5.83 % Nb Stannomicrolite (Sn++,Fe++,Mn++)(Ta,Nb,Sn++++)2(O,OH)7 637.44
5.80 % Nb Ixiolite # (Ta,Nb,Sn,Mn++,Fe++)O2 160.21
5.77 % Nb Tapiolite-(Mn) (Mn++,Fe++)(Ta,Nb)2O6 482.71
5.71 % Nb Simpsonite # Al4(Ta,Nb)3O13(OH) 813.65
5.15 % Nb Irtyshite Na2(Ta,Nb)4O11 901.74
4.99 % Nb Tsepinite-K ! (K,Ba,Na)2(Ti,Nb)2(Si4O12)(OH,O)2·3(H2O) 614.51
4.95 % Nb Murmanite # (Na,[ ])2{(Na,Ti)4[Ti2(O,H2O)4Si4O14](OH,F)2}·2H2O 750.89
4.72 % Nb Bismutomicrolite (Bi,Ca)(Ta,Nb)2O6(OH) 589.91
4.56 % Nb Eveslogite ! (Ca,K,Na,Sr,Ba)48[(Ti,Nb,Fe,Mn)12(OH)12Si48O144](F,OH,Cl)14 6,800.28
4.38 % Nb Scheteligite ? (Ca,Y,Sb,Mn)2(Ti,Ta,Nb,W)2O6(O,OH) 424.56
4.26 % Nb Bismutotantalite # Bi(Ta,Nb)O4 436.32
4.00 % Nb Haineaultite ! (Na,Ca)5Ca(Ti,Nb)5(Si,S)12O34(OH,F)8·5(H2O) 1,557.11
3.75 % Nb Tapiolite * (Fe,Mn)(Ta,Nb)2O6 495.95
3.75 % Nb Tundrite-(Nd) Na3(Nd,La)4(Ti,Nb)2(SiO4)2(CO3)3O4(OH)·2(H2O) 1,240.10
3.72 % Nb Zimbabweite Na(Pb,Na,K)2(Ta,Nb,Ti)4As+++4O18 1,498.05
3.72 % Nb Tantalaeschynite-(Y) (Y,Ce,Ca)(Ta,Ti,Nb)2O6 499.75
3.67 % Nb Bariomicrolite Ba(Ta,Nb)2(O,OH)7 506.31
3.60 % Nb Janhaugite (Na,Ca)3(Mn++,Fe++)3(Ti++++,Zr,Nb)2Si4O15(OH,F,O)3 773.35
3.47 % Nb Kupletskite # K2Na(Mn,Fe++)7(Ti,Nb)2Si8O26(OH)4F 1,337.34
3.39 % Nb Kuzmenkoite-Mn ! (K,Na)2(Mn,Fe)(Ti,Nb)4[Si4O12]2(OH)4·5(H2O) 1,095.05
3.37 % Nb Sobolevite Na11(Na,Ca)4(Mg,Mn)Ti++++4(Si4O12)(PO4)4O5F3 1,378.43
3.36 % Nb Gutkovaite-Mn ! CaK2Mn(Ti,Nb)4(Si4O12)2(O,OH)4·5(H2O) 1,243.09
3.21 % Nb Alluaivite Na19(Ca,Mn++)6(Ti,Nb)3(Si3O9)2(Si10O28)2Cl·2(H2O) 2,169.25
3.19 % Nb Taseqite ! Na12Sr3Ca6Fe3Zr3NbSi25O73(O,OH,H2O)3Cl2 3,403.45
3.19 % Nb Kupletskite-(Cs) (Cs,K)2Na(Mn,Fe++,Li)7(Ti,Nb)2Si8O26(OH)4F 1,455.85
3.06 % Nb Hydroastrophyllite (H3O,K)2Ca(Fe+++,Mn)5-6Ti2Si8O26(OH)4F 1,213.30
3.05 % Nb Mosandrite # Na(Na,Ca)2(Ca,Ce,Y)4(Ti,Nb,Zr)(Si2O7)2(O,F)2F3 913.39
3.02 % Nb Maoniupingite-(Ce) ! (REE,Ca)4(Fe+++,Ti,Fe++,[ ])(Ti,Fe+++,Fe++,Nb)4Si4O22 1,228.90
2.97 % Nb Oneillite ! Na15Ca3Mn3Fe++3Zr3Nb(Si25O73)(O,OH,H2O)3(OH,Cl)2 3,128.56
2.96 % Nb Polyakovite-(Ce) ! (Ce,La,Nd,Pr,Ca)4(Mg,Fe++)(Cr,Fe+++)2(Ti,Nb)2Si4O22 1,255.42
2.83 % Nb Rinkite ! Na(Na,Ca)2(Ca,Ce)4(Ti,Nb)(Si2O7)2(O,F)2 820.37
2.81 % Nb Zirsilite-(Ce) ! (Na,[ ])12(Ce, Na)3Ca6Mn3Zr3Nb(Si25O73)(OH)3(CO3)·H2O 3,310.41
2.73 % Nb Labuntsovite-Mg ! Na4K4(Ba,K)(Mg,Fe)1+xTi8(Si4O12)4(O,OH)8·10(H2O) 2,384.94
2.67 % Nb Uranmicrolite # (U,Ca)2(Ta,Nb)2O6(OH) 695.81
2.62 % Nb Carbokentbrooksite ! (Na,[ ])12(Na,Ce)3Ca6Mn3Zr3Nb(Si25O73)(OH)3(CO3)·H2O 3,121.55
2.59 % Nb Georgbarsanovite ! Na12(Mn,Sr,REE)3Ca6Fe++3Zr3NbSi25O76Cl2·H2O 3,297.19
2.58 % Nb Chivruaiite ! Ca4(Ti,Nb)5[(Si6O17)2[(OH,O)5]·13-14H2O 1,585.23
2.55 % Nb Zirconolite (Ca,Ce)Zr(Ti,Nb,Fe+++)2O7 363.87
2.48 % Nb Lavenite # (Na,Ca)2(Mn,Fe++)(Zr,Ti,Nb)Si2O7(O,OH,F) 374.22
2.41 % Nb Yuksporite # (Sr,Ba)2K4(Ca,Na)14([ ],Mn,Fe){(Ti,Nb)4(O,OH)4[Si6O17]2[Si2O7]3}(H2O,OH)n, n~3 2,546.97
2.38 % Nb Kentbrooksite ! (Na,REE)15(Ca,REE)6Mn++Zr3NbSi25O74F2·2(H2O) 3,900.86
2.25 % Nb Cesplumtantite (Cs,Na,Ca)2(Pb,Sb+++,Sn)3Ta8O24 2,479.94
1.96 % Nb Zircophyllite K2(Na,Ca)(Mn,Fe++)7(Zr,Nb)2Si8O26(OH)4F 1,423.34
1.95 % Nb Orthojoaquinite-(La) ! Ba2Na(La,Ce)2Fe++Ti2Si8O26(OH,O,F)·H2O 1,429.39
1.91 % Nb Golyshevite ! (Na,Ca)10Ca9(Fe+++,Fe++)2Zr3NbSi25O72(CO3)(OH)3·H2O 2,925.34
1.85 % Nb Sosedkoite (K,Na)5Al2(Ta,Nb)22O60 5,030.82
1.84 % Nb Ferrokentbrooksite ! Na15Ca6(Fe,Mn)3Zr3NbSi25O73(O,OH,H2O)3(Cl,F,OH)2 3,231.96
1.70 % Nb Nalivkinite ! Li2NaFe++7Ti2Si8O24(OH)4F 1,309.53
1.68 % Nb Feklichevite ! Na11Ca9(Fe+++,Fe++)2Zr3Nb[Si25O73](OH,H2O,Cl,O)5 3,038.68
1.65 % Nb Tundrite-(Ce) Na2Ce2TiO2(SiO4)(CO3)2 614.89
1.60 % Nb Cesstibtantite (Cs,Na)SbTa4O12 579.81
1.50 % Nb Surkhobite ! KBa3Ca2Na2(Mn, Fe++,Fe+++)16Ti8(Si2O7)8O8(OH)4 (F,O,OH)8 3,523.22
1.36 % Nb Kochite ! Na2(Na,Ca)4Ca4(Mn,Ca)2Zr2Ti2(Si2O7)4(O,F)4F4 1,505.08
1.36 % Nb Dualite ! Na30(Ca,Na,Ce,Sr)12(Na,Mn,Fe,Ti)6Zr3Ti3MnSi51O144(OH,H2O,Cl)9 5,953.87
1.21 % Nb Mogovidite ! Na9(Ca,Na)6Ca6Fe2Zr3[ ]Si25O72(CO3)(OH)4 3,066.24
1.10 % Nb Diversilite-(Ce) ! Na2(Ba,K)6Ce2Fe++Ti3Si12O36(OH)3(OH,H2O)9 2,272.68
1.05 % Nb Perraultite (Na,Ca)2(Ba,K)2(Mn++,Fe++)8(Ti,Nb)4Si8O32(OH,F,O)6 1,766.01
0.95 % Nb Vinogradovite # (Na,K)4Ti4(Si,Al)8O26·3(H2O,Na) 976.77
0.93 % Nb Tapiolite-(Fe) # (Fe++,Mn++)(Ta,Nb)2O6 500.02
0.90 % Nb Bobtraillite ! (Na,Ca)13Sr11(Zr,Y,Nb)14Si42B6O132(OH)12·12H2O 6,318.09
0.86 % Nb Lemoynite (Na,K)2CaZr2Si10O26·5-6(H2O) 1,075.15
0.84 % Nb Raslakite ! Na15Ca3Fe3(Na,Zr)3Zr3(Si,Nb)(Si25O73)(OH,H2O)3(Cl,OH) 2,774.01
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
0.82 % Nb Natrolemoynite ! Na4Zr2Si10O26·9(H2O) 1,128.53
0.79 % Nb Jinshajiangite Na2K5BaCa(Fe,Mn)8(Ti,Fe,Nb,Zr)4Si8O32(O,F,H2O)6 1,770.72
0.77 % Nb Labuntsovite-Fe ! Na4K4(Ba,K)2(Fe,Mg,Mn)1+xTi8(Si4O12)4(O,OH)8·10(H2O) 2,418.89
0.62 % Nb Voronkovite ! Na15(Na,Ca,Ce)3(Mn,Ca)3Fe3Zr3Si26O72(OH,O)4Cl·H2O 3,126.11
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