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Element: Niobium

Symbol: Nb
CPK Color:
Atomic Number: 41
Atomic Mass: 92.90637
Electron Configuration: [Kr]5s1 4d4
Electron Configuration (Drawing): [Kr]
Atomic Radius: 207
Ionization Energy: 6.759
Electron Affinity: 0.893
Oxidation States:
Standard State: Solid
Melting Point: 2750 c
Boiling Point: 5017 c
Density: 8.57
Group Block: Transition metal
Year Discovered: 1801

Minerals Containing Niobium

Mineral NameIMA ChemistryCatalogFind on EbayFind on Etsy
AchalaiteFe2+TiNb2O8Search CatalogEBayEtsy
Aeschynite-(Ce)(Ce,Ca,Fe,Th)(Ti,Nb)2(O,OH)6Search CatalogEBayEtsy
Aeschynite-(Nd)(Nd,Ln,Ca)(Ti,Nb)2(O,OH)6Search CatalogEBayEtsy
Aeschynite-(Y)(Y,Ln,Ca,Th)(Ti,Nb)2(O,OH)6Search CatalogEBayEtsy
AlluaiviteNa19(Ca,Mn2+)6(Ti,Nb)3Si26O74Cl·2H2OSearch CatalogEBayEtsy
Alsakharovite-ZnNaSrKZn(Ti,Nb)4(Si4O12)2(O,OH)4·7H2OSearch CatalogEBayEtsy
AndrianoviteNa12(K,Sr,Ce)3Ca6Mn3Zr3Nb(Si25O73)(O,H2O,OH)5Search CatalogEBayEtsy
Aspedamite[box]12(Fe3+,Fe2+)3Nb4[Th(Nb,Fe3+)12O42][(H2O),(OH)]12Search CatalogEBayEtsy
BaotiteBa4(Ti,Nb,W)8O16(SiO3)4ClSearch CatalogEBayEtsy
BariopyrochloreBa2Nb2O7Search CatalogEBayEtsy
BarwooditeMn2+6(Nb5+,[box])2(SiO4)2(O,OH)6Search CatalogEBayEtsy
BelkoviteBa3Nb6(Si2O7)2O12Search CatalogEBayEtsy
BelyankiniteCa1-2(Ti,Zr,Nb)5O12·9H2O (?)Search CatalogEBayEtsy
BillwiseiteSb3+5Nb3WO18Search CatalogEBayEtsy
BismutocolumbiteBiNbO4Search CatalogEBayEtsy
Bismutopyrochlore(Bi,U,Ca,Pb)1+xNb2O6(OH)·nH2OSearch CatalogEBayEtsy
BobshannoniteNa2KBa(Mn,Na)8(Nb,Ti)4(Si2O7)4O4(OH)4(O,F)2Search CatalogEBayEtsy
BornemaniteNa6(Na[box])Ba2Ti2Nb2(Si2O7)4(PO4)2O4(OH)2F2Search CatalogEBayEtsy
Burovaite-Ca(Na,K)4Ca2(Ti,Nb)8[Si4O12]4(OH,O)8·12H2OSearch CatalogEBayEtsy
Bykovaite(Ba,Na,K)2(Na,Ti,Mn)4(Ti,Nb)2O2Si4O14(H2O,F,OH)2·3.5H2OSearch CatalogEBayEtsy
ByzantieviteBa5(Ca,REE,Y)22(Ti,Nb)18(SiO4)4[(PO4),(SiO4)]4(BO3)9O22[(OH),F]43(H2O)1.5Search CatalogEBayEtsy
Calciobetafite(Ca,Na)2(Nb,Ti)2(O,OH)7Search CatalogEBayEtsy
Calciomurmanite(Na,[box])2Ca(Ti,Mg,Nb)4[Si2O7]2O2(OH,O)2(H2O)4Search CatalogEBayEtsy
Calciosamarskite(Ca,Fe,Y)(Nb,Ta,Ti)O4Search CatalogEBayEtsy
Carbokentbrooksite(Na,[box])12(Na,Ce)3Ca6Mn3Zr3NbSi25O73(OH)3(CO3)·H2OSearch CatalogEBayEtsy
Carlosbarbosaite(UO2)2Nb2O6(OH)2·2H2OSearch CatalogEBayEtsy
Ceriopyrochlore-(Ce)(Ca,Ce,Y,Na,[box])2Nb2(O,OH,F)7Search CatalogEBayEtsy
Cesiokenopyrochlore[box]Nb2(O,OH)6Cs1-xSearch CatalogEBayEtsy
ChangbaiitePbNb2O6Search CatalogEBayEtsy
CharleshatchettiteCaNb4O10(OH)2·8H2OSearch CatalogEBayEtsy
ChivruaiiteCa4(Ti,Nb)5(Si6O17)2(OH,O)5·13-14H2OSearch CatalogEBayEtsy
Clinofergusonite-(Ce)CeNbO4Search CatalogEBayEtsy
Clinofergusonite-(Nd)NdNbO4Search CatalogEBayEtsy
Clinofergusonite-(Y)YNbO4Search CatalogEBayEtsy
Columbite-(Fe)Fe2+Nb2O6Search CatalogEBayEtsy
Columbite-(Mg)MgNb2O6Search CatalogEBayEtsy
Columbite-(Mn)Mn2+Nb2O6Search CatalogEBayEtsy
DmitryvarlamoviteTi2(Fe3+Nb)O8Search CatalogEBayEtsy
EdgariteFeNb3S6Search CatalogEBayEtsy
EkebergiteThFeNb2O8Search CatalogEBayEtsy
Ekplexite(Nb,Mo)S2·(Mg1-xAlx)(OH)2+xSearch CatalogEBayEtsy
Epistolite(Na[box])Nb2Na3Ti(Si2O7)2O2(OH)2(H2O)4Search CatalogEBayEtsy
Euxenite-(Y)Y(NbTi)O6Search CatalogEBayEtsy
Eveslogite(Ca,K,Na,Sr,Ba)48(Ti,Nb,Fe,Mn)12(OH)12Si48O144(OH,F,Cl)14Search CatalogEBayEtsy
FeklicheviteNa11Ca9(Fe3+,Fe2+)2Zr3Nb(Si25O73)(OH,H2O,Cl,O)5Search CatalogEBayEtsy
Fergusonite-(Ce)CeNbO4·0.3H2OSearch CatalogEBayEtsy
Fergusonite-(Ce)-βCeNbO4Search CatalogEBayEtsy
Fergusonite-(Nd)NdNbO4Search CatalogEBayEtsy
Fergusonite-(Nd)-βNdNbO4Search CatalogEBayEtsy
Fergusonite-(Y)YNbO4Search CatalogEBayEtsy
Fergusonite-(Y)-βYNbO4Search CatalogEBayEtsy
FerrokentbrooksiteNa15Ca6Fe2+3Zr3Nb(Si25O73)(O,OH,H2O)3(F,Cl)2Search CatalogEBayEtsy
FersmaniteCa4(Na,Ca)4(Ti,Nb)4(Si2O7)2O8F3Search CatalogEBayEtsy
FersmiteCaNb2O6Search CatalogEBayEtsy
Fluorcalciopyrochlore(Ca,Na)2(Nb,Ti)2O6FSearch CatalogEBayEtsy
Fluornatropyrochlore(Na,Pb,Ca,REE,U)2Nb2O6FSearch CatalogEBayEtsy
FoorditeSn2+Nb2O6Search CatalogEBayEtsy
FranconiteNaNb2O5(OH)·3H2OSearch CatalogEBayEtsy
GeorgbarsanoviteNa12(Mn,Sr,REE)3Ca6Fe2+3Zr3NbSi25O76Cl2·H2OSearch CatalogEBayEtsy
GerasimovskiteMn2+(Ti,Nb)5O12·9H2O (?)Search CatalogEBayEtsy
Gjerdingenite-CaK2Ca(Nb,Ti)4(Si4O12)2(O,OH)4·6H2OSearch CatalogEBayEtsy
Gjerdingenite-FeK2Fe(Nb,Ti)4(Si4O12)2(O,OH)4·6H2OSearch CatalogEBayEtsy
Gjerdingenite-MnK2Mn(Nb,Ti)4(Si4O12)2(O,OH)4·6H2OSearch CatalogEBayEtsy
Gjerdingenite-NaK2Na(Nb,Ti)4(Si4O12)2(OH,O)4·5H2OSearch CatalogEBayEtsy
GoldschmidtiteKNbO3Search CatalogEBayEtsy
GolysheviteNa10Ca9Zr3Fe2SiNb(Si3O9)2(Si9O27)2(OH)3(CO3)·H2OSearch CatalogEBayEtsy
Gutkovaite-MnCaK2Mn(Ti,Nb)4(Si4O12)2(O,OH)4·5H2OSearch CatalogEBayEtsy
Haineaultite(Na,Ca)5Ca(Ti,Nb)5Si12O34(OH,F)8·5H2OSearch CatalogEBayEtsy
HansesmarkiteCa2Mn2Nb6O19·20H2OSearch CatalogEBayEtsy
HochelagaiteCaNb4O11·8H2OSearch CatalogEBayEtsy
Hydrokenopyrochlore([box],Sb3+,Na)2Nb2O6·H2OSearch CatalogEBayEtsy
Hydropyrochlore(H2O,[box])2Nb2(O,OH)6(H2O)Search CatalogEBayEtsy
Hydroxycalciopyrochlore(Ca,Na,U,[box])2(Nb,Ti)2O6(OH)Search CatalogEBayEtsy
Hydroxykenopyrochlore([box],Ce,Ba)2(Nb,Ti)2O6(OH,F)Search CatalogEBayEtsy
Hydroxymanganopyrochlore(Mn,Th,Na,Ca,REE)2(Nb,Ti)2O6(OH)Search CatalogEBayEtsy
Hydroxynatropyrochlore(Na,Ca,Ce)2Nb2O6(OH)Search CatalogEBayEtsy
Hydroxyplumbopyrochlore(Pb1.5[box]0.5)Nb2O6(OH)Search CatalogEBayEtsy
Ilímaussite-(Ce)(Ba,Na)10K3Na4.5Ce5(Nb,Ti)6O6(Si12O36)(Si9O18)(O,OH)24Search CatalogEBayEtsy
IntersiliteNa6Mn(Ti,Nb)Si10(O,OH)28·4H2OSearch CatalogEBayEtsy
Ishikawaite(U,Fe,Y)NbO4Search CatalogEBayEtsy
IsolueshiteNaNbO3Search CatalogEBayEtsy
Ixiolite(Ta,Mn,Nb)O2Search CatalogEBayEtsy
JohnwalkiteK(Mn2+,Fe3+)2(Nb,Ta)O2(PO4)2·2(H2O,OH)Search CatalogEBayEtsy
Karupmøllerite-Ca(Na,Ca,K)2Ca(Nb,Ti)4(Si4O12)2(O,OH)4·7H2OSearch CatalogEBayEtsy
Kaskasite(Mo,Nb)S2·(Mg1-xAlx)(OH)2+xSearch CatalogEBayEtsy
KazanskyiteBa[box]TiNbNa3Ti(Si2O7)2O2(OH)2(H2O)2Search CatalogEBayEtsy
Kentbrooksite(Na,REE)15(Ca,REE)6Mn3Zr3Nb(Si25O73)(O,OH,H2O)3(F,Cl)2Search CatalogEBayEtsy
Kobeite-(Y)(Y,U)(Ti,Nb)2(O,OH)6 (?)Search CatalogEBayEtsy
Komarovite(Ca,Sr,Na)6-x(Nb,Ti)6(Si4O12)(O,OH,F)16·nH2OSearch CatalogEBayEtsy
KoragoiteMn2+2Mn3+Nb2(Nb,Ta)3W2O20Search CatalogEBayEtsy
Laachite(Ca,Mn)2Zr2Nb2TiFeO14Search CatalogEBayEtsy
Landauite(Na,Pb)(Mn2+,Y)(Zn,Fe)2(Ti,Fe3+,Nb)18(O,OH,F)O38Search CatalogEBayEtsy
LatrappiteCa2NbFe3+O6Search CatalogEBayEtsy
Laurentianite[NbO(H2O)]3(Si2O7)2[Na(H2O)2]3Search CatalogEBayEtsy
Låvenite(Na,Ca)4(Mn2+,Fe2+)2(Zr,Ti,Nb)2(Si2O7)2(O,F)4Search CatalogEBayEtsy
Lepkhenelmite-ZnBa2Zn(Ti,Nb)4(Si4O12)2(O,OH)4·7H2OSearch CatalogEBayEtsy
LiandratiteU6+Nb2O8Search CatalogEBayEtsy
Loparite-(Ce)(Na,Ce,Sr)(Ce,Th)(Ti,Nb)2O6Search CatalogEBayEtsy
LueshiteNaNbO3Search CatalogEBayEtsy
ManganbelyankiniteMn2+(Ti,Nb)5O12·9H2OSearch CatalogEBayEtsy
Manganokaskasite(Mo,Nb)S2·(Mn1-xAlx)(OH)2+xSearch CatalogEBayEtsy
Maoniupingite-(Ce)(Ce,Ca)4(Fe3+,Ti,Fe2+,[box])(Ti,Fe3+,Fe2+,Nb)4Si4O22Search CatalogEBayEtsy
MarianoiteNa2Ca4(Nb,Zr)2(Si2O7)2(O,F)4Search CatalogEBayEtsy
MelcheriteBa2Na2Mg[Nb6O19]·6H2OSearch CatalogEBayEtsy
MenezesiteBa3MgZr4Nb12O42·12H2OSearch CatalogEBayEtsy
MongoliteCa4Nb6Si5O24(OH)10·6H2OSearch CatalogEBayEtsy
Murataite-(Y)(Y,Na)6Zn(Zn,Fe3+)4(Ti,Nb,Na)12O29(O,F,OH)10F4Search CatalogEBayEtsy
Nacareniobsite-(Ce)(Ca3REE)Na3Nb(Si2O7)2(OF)F2Search CatalogEBayEtsy
Nacareniobsite-(Y)Na3Ca3YNb(Si2O7)2OF3Search CatalogEBayEtsy
NatrobistantiteNaBi(Ta,Nb,Sb)4(O,OH)12Search CatalogEBayEtsy
Natrokomarovite(Na,Ca)6-xCa(Nb,Ti)6Si4O12(O,OH,F)16·nH2OSearch CatalogEBayEtsy
NatroniobiteNaNbO3Search CatalogEBayEtsy
Nechelyustovite(Na[box])[box]2Ba4Ti4Nb4(Na11[box])Ti4(Si2O7)8O8(OH)8(H2O)12Search CatalogEBayEtsy
Nenadkevichite(Na,[box])8Nb4(Si4O12)2(O,OH)4·8H2OSearch CatalogEBayEtsy
Neskevaaraite-FeNaK3Fe(Ti,Nb)4(Si4O12)2(O,OH)4·6H2OSearch CatalogEBayEtsy
Nioboaeschynite-(Ce)(Ce,Ca)(Nb,Ti)2(O,OH)6Search CatalogEBayEtsy
Nioboaeschynite-(Nd)Nd(Nb,Ti)2(O,OH)6Search CatalogEBayEtsy
Nioboaeschynite-(Y)(Y,REE,Ca,Th,Fe)(Nb,Ti,Ta)2(O,OH)6Search CatalogEBayEtsy
NiobobaotiteBa4(Ti2.5Fe2+1.5)Nb4Si4O28ClSearch CatalogEBayEtsy
NiobocarbideNbCSearch CatalogEBayEtsy
NioboheftetjerniteScNbO4Search CatalogEBayEtsy
Nioboholtite(Nb0.6[box]0.4)Al6BSi3O18Search CatalogEBayEtsy
Nioboixiolite-(◻)(Nb0.8[box]0.2)4+O2Search CatalogEBayEtsy
Nioboixiolite-(Mn2+)(Nb0.67Mn2+0.33)O2Search CatalogEBayEtsy
NiobokupletskiteK2NaMn7(Nb,Ti)2(Si4O12)2O2(OH)4(O,F)Search CatalogEBayEtsy
NiobophylliteK2NaFe2+7(Nb,Ti)2(Si4O12)2O2(OH)4(O,F)Search CatalogEBayEtsy
NiocaliteCa7Nb(Si2O7)2O3FSearch CatalogEBayEtsy
Nöggerathite-(Ce)(Ce,Ca)2Zr2(Nb,Ti)(Ti,Nb)2Fe2+O14Search CatalogEBayEtsy
NormanditeNa2Ca2(Mn,Fe)2(Ti,Nb,Zr)2(Si2O7)2O2F2Search CatalogEBayEtsy
OdikhinchaiteNa9Sr3[(H2O)2Na]Ca6Mn3Zr3NbSi(Si24O72)O(OH)3(CO3)·H2OSearch CatalogEBayEtsy
OlmsteaditeKFe2+2NbO2(PO4)2·2H2OSearch CatalogEBayEtsy
OneilliteNa15Ca3Mn3Fe3Zr3Nb(Si25O73)(O,OH,H2O)3(OH,Cl)2Search CatalogEBayEtsy
Organovaite-MnK2MnNb4(Si4O12)2O4·5-7H2OSearch CatalogEBayEtsy
Organovaite-ZnK2Zn(Nb,Ti)4(Si4O12)2(O,OH)4·6H2OSearch CatalogEBayEtsy
OxycalciobetafiteCa2(Ti,Nb)2O6OSearch CatalogEBayEtsy
OxycalciopyrochloreCa2Nb2O6OSearch CatalogEBayEtsy
Oxynatromicrolite(Na,Ca,U)2(Ta,Nb)2O6(O,F)Search CatalogEBayEtsy
Oxyuranobetafite(U,Ca,[box])2(Ti,Nb)2O6OSearch CatalogEBayEtsy
Paratsepinite-Ba(Ba,Na,K)2-x(Ti,Nb)2(Si4O12)(OH,O)2·4H2OSearch CatalogEBayEtsy
Paratsepinite-Na(Na,Sr,K,Ca)2(Ti,Nb)2(Si4O12)(O,OH)2·4H2OSearch CatalogEBayEtsy
PauloabibiteNaNbO3Search CatalogEBayEtsy
PeterandreseniteMn4Nb6O19·14H2OSearch CatalogEBayEtsy
PetscheckiteU4+Fe2+Nb2O8Search CatalogEBayEtsy
Písekite-(Y)(Y,As,Ca,Fe,U)(Nb,Ti,Ta)O4Search CatalogEBayEtsy
Plumbobetafite(Pb,U,Ca,[box])2(Ti,Nb)2(O,OH,F)7Search CatalogEBayEtsy
Plumbopyrochlore(Pb,Y,U,Ca,[box])2Nb2(O,OH)7Search CatalogEBayEtsy
Polyakovite-(Ce)(Ce,Ca)4MgCr2(Ti,Nb)2Si4O22Search CatalogEBayEtsy
Polycrase-(Y)Y(Ti,Nb)2(O,OH)6Search CatalogEBayEtsy
PyrochloreCa2Nb2O7Search CatalogEBayEtsy
QitianlingiteFe2+2Nb2W6+O10Search CatalogEBayEtsy
Rankamaite(Na,K)3(Ta,Nb,Al)11(O,OH)31Search CatalogEBayEtsy
RaslakiteNa15Ca3Fe3(Na,Zr)3Zr3(Si,Nb)Si25O73(OH,H2O)3(Cl,OH)Search CatalogEBayEtsy
RippiteK2(Nb,Ti)2(Si4O12)O(O,F)Search CatalogEBayEtsy
RossovskyiteFe3+NbO4Search CatalogEBayEtsy
Roumaite(Nb,Ti)(Ca,Na,[box])3(Ca,REE)4(Si2O7)2(OH)F3Search CatalogEBayEtsy
SaamiteBa[box]TiNbNa3Ti(Si2O7)2O2(OH)2(H2O)2Search CatalogEBayEtsy
Samarskite-(Y)YFe3+Nb2O8Search CatalogEBayEtsy
Samarskite-(Yb)YbNbO4Search CatalogEBayEtsy
SchiavinatoiteNb(BO4)Search CatalogEBayEtsy
Shakhdaraite-(Y)ScYNb2O8Search CatalogEBayEtsy
ShkatulkaliteNa2Nb2Na3Ti(Si2O7)2O2(FO)(H2O)4(H2O)3Search CatalogEBayEtsy
SiudaiteNa8(Mn2+2Na)Ca6Fe3+3Zr3NbSi25O74(OH)2Cl·5H2OSearch CatalogEBayEtsy
Stefanweissite(Ca,REE)2Zr2(Nb,Ti)(Ti,Nb)2Fe2+O14Search CatalogEBayEtsy
StibiocolumbiteSbNbO4Search CatalogEBayEtsy
StrontiopyrochloreSr0.6Nb2(O,OH)7Search CatalogEBayEtsy
Tantalaeschynite-(Y)Y(Ta,Ti,Nb)2O6Search CatalogEBayEtsy
TaseqiteNa12Sr3Ca6Fe3Zr3NbSi25O73(O,OH,H2O)3Cl2Search CatalogEBayEtsy
TazzoliiteBa2CaSr0.5Na0.5Ti2Nb3SiO17[PO2(OH)2]0.5Search CatalogEBayEtsy
TernoviteMgNb4O11·8-12H2OSearch CatalogEBayEtsy
Thoriopyrochlore(Ca,Th,Na,Ce,[box])2(Nb,Zr,Ti,Fe)2(O,OH,F)7Search CatalogEBayEtsy
Tsepinite-Ca(Ca,K,Na)2-x(Ti,Nb)2(Si4O12)(OH,O)2·4H2OSearch CatalogEBayEtsy
Tsepinite-K(K,Ba,Na)2(Ti,Nb)2(Si4O12)(OH,O)2·3H2OSearch CatalogEBayEtsy
Tsepinite-Na(Na,H3O,K,Sr,Ba,[box])2(Ti,Nb)2(Si4O12)(OH,O)2·3H2OSearch CatalogEBayEtsy
Tsepinite-Sr(Sr,Ba,K)(Ti,Nb)2(Si4O12)(OH,O)2·3H2OSearch CatalogEBayEtsy
Uranpyrochlore(Ca,U,Na,Ce,[box])2Nb2(O,OH,F)7Search CatalogEBayEtsy
VebleniteK2[box]2Na(Fe2+5Fe3+4Mn7[box])Nb3Ti(Si2O7)2(Si8O22)2O6(OH)10(H2O)3Search CatalogEBayEtsy
Vigezzite(Ca,Ce)(Nb,Ta,Ti)2O6Search CatalogEBayEtsy
VuonnemiteNa6Na2Nb2Na3Ti(Si2O7)2(PO4)2O2(OF)Search CatalogEBayEtsy
Vuoriyarvite-K(K,Na,[box])12Nb8(Si4O12)4O8·12-16H2OSearch CatalogEBayEtsy
WöhleriteNa2Ca4Zr(Nb,Ti)(Si2O7)2(O,F)4Search CatalogEBayEtsy
Yttrobetafite-(Y)(Y,U,Ce,[box])2(Ti,Nb,Ta)2(O,OH)7Search CatalogEBayEtsy
Yttrocolumbite-(Y)(Y,U,Fe2+)(Nb,Ta)O4Search CatalogEBayEtsy
Yttropyrochlore-(Y)(Y,Na,Ca,[box])2Nb2(O,OH)7Search CatalogEBayEtsy
Yttrotantalite-(Y)(Y,U,Fe2+)(Ta,Nb)(O,OH)4Search CatalogEBayEtsy
YuksporiteK4(Ca,Na)14(Sr,Ba)2([box],Mn,Fe)(Ti,Nb)4(O,OH)4(Si6O17)2(Si2O7)3(H2O,OH)3Search CatalogEBayEtsy
ŻabińskiiteCa[Al0.5(Ta,Nb)0.5)](SiO4)OSearch CatalogEBayEtsy
ZimbabweiteNa(Pb,Na,K)2(Ta,Nb,Ti)4As4O18Search CatalogEBayEtsy
Zirconolite-3O(Ca,Fe,Y,Th)2Fe(Ti,Nb)3Zr2O14Search CatalogEBayEtsy
Zirsilite-(Ce)(Na,[box])12(Ce,Na)3Ca6Mn3Zr3NbSi25O73(OH)3(CO3)·H2OSearch CatalogEBayEtsy
ZvyaginiteNa2ZnTiNb2(Si2O7)2O2(OH)2(H2O)4Search CatalogEBayEtsy


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