Niobium (Nb) Minerals sorted by Mineral Name
Click here for List sorted by Weight Percent
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| % Nb | Mineral Name | Chemical Formula | MW |
| 9.40 % Nb | Wohlerite # | NaCa2(Zr,Nb)Si2O7(O,OH,F)2 | 395.27 |
| 22.94 % Nb | Wolframoixiolite * | (Fe,Mn,Nb)(Nb,W,Ta)O4 | 242.98 |
| 12.75 % Nb | Yttrobetafite-(Y) | (Y,U,Ce)2(Ti,Nb,Ta)2O6(OH) | 437.15 |
| 23.49 % Nb | Yttrocolumbite-(Y) # | (Y,U,Fe++)(Nb,Ta)O4 | 296.62 |
| 24.45 % Nb | Yttropyrochlore-(Y) | (Y,Na,Ca,U)1-2(Nb,Ta,Ti)2(O,OH)7 | 455.99 |
| 8.83 % Nb | Yttrotantalite-(Y) # | (Y,U,Fe++)(Ta,Nb)O4 | 315.74 |
| 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 |
| 3.72 % Nb | Zimbabweite | Na(Pb,Na,K)2(Ta,Nb,Ti)4As+++4O18 | 1,498.05 |
| 2.55 % Nb | Zirconolite | (Ca,Ce)Zr(Ti,Nb,Fe+++)2O7 | 363.87 |
| 12.05 % Nb | Zirconolite-3O # | (Ca,Fe,Y,Th)2Fe(Ti,Nb)3Zr2O7 | 385.57 |
| 1.96 % Nb | Zircophyllite | K2(Na,Ca)(Mn,Fe++)7(Zr,Nb)2Si8O26(OH)4F | 1,423.34 |
| 12.14 % Nb | Zirkelite | (Ca,Th,Ce)Zr(Ti,Nb)2O7 | 382.76 |
| 2.81 % Nb | Zirsilite-(Ce) ! | (Na,[ ])12(Ce, Na)3Ca6Mn3Zr3Nb(Si25O73)(OH)3(CO3)·H2O | 3,310.41 |
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( Bold - Valid Mineral Name)
(* - Mineral Name is Not IMA Approved)
(! - New Dana Classification Number Has Been Changed or Added)
(? - IMA Discredited Mineral Species Name)
(# - Grandfathered as valid)