Minerals containing the element Niobium

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Image Name Formula Color
achalaite

Achalaite
(IMA 2016-009)

Fe+2TiNb2O8black
TM

Aeschynite-(Nd)

(Nd,Ce)(Ti,Nb)2(O,OH)6brown
TM

Aeschynite-(Y)

(Y,Ca,Fe)(Ti,Nb)2(O,OH)6brown, black, yellow
TM

Andrianovite

Na12(K,Sr,Ce)3Ca6Mn3Zr3Nb(Si25O73)(O,H2O,OH)5yellow
TM

Betafite

(Ca,U)2(Ti,Nb,Ta)2O6(OH)brown, black, brown green, yellow
TM

Bismutomicrolite

(Bi,Ca)(Ta,Nb)2O6(OH)brown, gray black, yellow, gray, pink
TM

Bornemanite

BaNa3((Na,Ti)4((Ti,Nb)2O2Si4O14)(F,OH)2)PO4light yellow
TM

Bykovaite
(IMA 2003-044)

BaNa((Na,Ti)4((Ti,Nb)2(OH,O)3Si4O14)(OH,F)2)·3(H2O)yellow
TM

Calciobetafite

Ca2(Ti,Nb)2(O,OH)7brown, black
calciotantite

Calciotantite

Ca(Ta,Nb)4O11colorless
TM

Chivruaiite
(IMA 2004-052)

Ca4(Ti,Nb)5((Si6O17)2)((OH,O)5)·13-14(H2O)colorless, light pink
TM

Columbite-(Fe)

Fe+2Nb2O6black, brown
TM

Epistolite

(Na,Ca,Fe)2((Na,Ti)4(Nb2(O,H2O)4Si4O14)(OH,F)2)·2(H2O)white, gray, brown
TM

Euxenite-(Y)

(Y,Ca,Ce)(Nb,Ta,Ti)2O6black, brown, yellow, green
TM

Eveslogite
(IMA 2001-023)

(Ca,K,Na,Sr,Ba)48[(Ti,Nb,Fe,Mn)12(OH)12Si48O144](F,OH,Cl)14brown
TM

Feklichevite
(IMA 2000-017)

Na11Ca9(Fe+3,Fe+2)2Zr3Nb(Si25O73)(OH,H2O,Cl,O)5brown, black
TM

Fergusonite-(Y)

YNbO4black, brown, gray, yellow
TM

Ferrocolumbite

-->

Columbite-(Fe)

Fe+2Nb2O6black, brown
TM

Ferrokentbrooksite
(IMA 1999-046)

Na15Ca6(Fe,Mn)3Zr3NbSi25O73(O,OH,H2O)3(Cl,F,OH)2brown, red
TM

Fersmanite

Ca4(Na,Ca)4(Ti,Nb)4(Si2O7)2O8F3yellow, brown
TM

Fersmite

(Ca,Ce,Na)(Nb,Ta,Ti)2(O,OH,F)6brown, black
flournatropyrochlore

Fluornatropyrochlore
(IMA 2013-056)

(Na,Pb,Ca,REE, U)2Nb2O6Fbrown, yellow, orange, red
fluorcalciomicrolite

Fluorcalciomicrolite
(IMA 2012-036)

(Ca,Na,Sn,Nb)2Ta2O6Fcolorless
TM

Franconite
(IMA 1981-006)

Na2Nb4O11·9(H2O)white
TM

Gerasimovskite

(Mn,Ca)(Nb,Ti)5O12·9(H2O)brown, gray
TM

Golyshevite
(IMA 2004-039a)

(Na,Ca)10Ca9(Fe+3,Fe+2)2Zr3NbSi25O72(CO3)(OH)3·(H2O)red brown
gutkovaite-(Mn)

Gutkovaite-(Mn)
(IMA 2001-038)

CaK2Mn(Ti,Nb)4(Si4O12)2(O,OH)4·5(H2O)light yellow pink
TM

Hochelagaite

(Ca,Na,Sr)Nb4O11·8(H2O)white
hydrokenomicrolite

Hydrokenomicrolite

(U,Bi,Ti,Sn,Nb,Nd,Ce,La,Pb,Ba,Sr,Mn,Ca,(H2O))2Ta2(O,OH)6(H2O)pinkish brown
hydroxynatropyrochlore

Hydroxynatropyrochlore
(IMA 2017-074)

(Na,Ca,Ce)2Nb2O6(OH)
TM

Janhaugite
(IMA 1981-018)

(Na,Ca)3(Mn+2,Fe+2)3(Ti+4,Zr,Nb)2Si4O15(OH,F,O)3reddish brown
TM

Karnasurtite-(Ce)

(Ce,La,Th)(Ti,Nb)(Al,Fe+3)(Si,P)2O7(OH)4·3(H2O)yellow
TM

Komarovite

(Ca,Mn)2(Nb,Ti)2Si2O7(O,F)2·3.5(H2O)pink
TM

Korobitsynite

Na3(Ti,Nb)2[Si4O12](OH,O)2·3-4(H2O)colorless
TM

Kupletskite-(Cs)
(IMA 2004-04a)

(Cs,K)2Na(Mn,Fe+2,Li)7(TiNb)2Si8O26(OH)4Fbrown, black
TM

Kuzmenkoite-(Mn)
(IMA 1998-058)

(K,Na)2(Mn,Fe)(Ti,Nb)4[Si4O12]2(OH)4·5(H2O)yellow, orange, colorless
TM

Laachite
(IMA 2012-100)

(Ca,Mn)2Zr2Nb2TiFeO14deep brownish red
TM

Latrappite
(IMA 1964-019)

(Ca,Na)(Nb,Ti,Fe)O3black
TM

Laurentianite
(IMA 2010-018)

Na3Nb3Si4O17·9(H2O)colorless
TM

Lemmleinite-(K)
(IMA 1997-003)

NaK2(Ti,Nb)2Si4O12(O,OH)2·2(H2O)colorless
TM

Lithiotantite
(IMA 1982-022)

Li(Ta,Nb)3O8colorless, pink
TM

Lueshite

NaNbO3black, brown
TM

Murmanite

Na2{(Na,Ti,Nb)4[Ti2(O,H2O)4Si4O14](OH,F)2}pink, silver, yellow, brown
TM

Nacareniobsite-(Ce)
(IMA 1987-040)

NbNa3Ca3(Ce,La)(Si2O7)2OF3colorless
TM

Natrokomarovite

Na6CaNb6(Si4O12)F2·4(H2O)white
TM

Nechelyustovite
(IMA 2006-021)

(Ba,Na)2{(Na,Ti,Mn)4[(Ti,Nb)2O2Si4O14](OH,O,F)2}white, gray, blue, yellow
TM

Nenadkevichite

(Na,Ca,K)(Nb,Ti)Si2O6(O,OH)·2(H2O)brown, red, yellow
TM

Niocalite

Ca14Nb2(Si2O7)4O6F2yellow
TM

Organovaite-(Mn)

K2Mn(Nb,Ti)4(Si4O12)2(O,OH)4·6(H2O)brown, pink
TM

Organovaite-(Zn)

K2Zn(Nb,Ti)4(Si4O12)2(O,OH)4·6(H2O)pink, brown, white
TM

Pyrochlore

(Na,Ca)2Nb2O6(OH,F)brown, yellow
TM

Raslakite
(IMA 2002-067)

Na15Ca3Fe3(Na,Zr)3Zr3(Si,Nb)(Si25O73)(OH,H2O)3(Cl,OH)red
TM

Samarskite-(Y)

(Y,Fe+3,U)(Nb,Ta)5O4black, brown
TM

Samarskite-(Yb)
(IMA 2004-001)

(Yb,Y,U,Th,Ca,Fe+2,REE)(Nb,Ta,Ti)O4black
TM

Shcherbakovite

(K,Ba)KNa(Ti,Nb)2(Si4O12)O2brown
TM

Shkatulkalite
(IMA 1993-058)

((Na,Mn,Ca,[])4(Nb2(O,H2O)4Si4O14)(OH,F)2)·2(H2O,[])colorless, white, pink, yellow
TM

Simpsonite

Al4(Ta,Nb)3O13(OH)colorless, white, light brown, light yellow, brownish yellow
TM

Sitinakite
(IMA 1989-051)

Na2K(Ti,Nb)4O4(SiO4)2(O,OH)·4(H2O)colorless, light brown, pink
TM

Tsepinite-(Na)
(IMA 2000-046)

(Na,H3O,K,Sr,Ba)2(Ti,Nb)2(Si4O12)(OH,O)2·3(H2O)colorless, white, light brown
TM

Uranpyrochlore

(U,Ca,Ce)2(Nb,Ta)2O6(OH,F)yellow, red, brown, black
TM

Vigezzite

(Ca,Ce)(Nb,Ta,Ti)2O6orange, yellow orange
TM

Vuonnemite

Na11Nb2TiSi4O12(PO4)2O5F2yellow, greenish yellow
TM

Wohlerite

NaCa2(Zr,Nb)(Si2O7)(O,OH,F)2yellow, dark yellow, brown, gray
TM

Yttropyrochlore-(Y)

(Y,Na,Ca,U)1-2(Nb,Ta,Ti)2(O,OH)7brown, black
TM

Yttrotantalite-(Y)

(Y,U,Fe+2)(Ta,Nb)O4brownish black, yellow brown, yello
TM

Yuksporite

(Sr,Ba)2K4(Ca,Na)14(Mn,Fe){(Ti,Nb)4(O,OH)4(Si6O17)2(Si2O7)3}(H2O,OH)3brown, pink
TM

Zirconolite-(3O)

(Ca,Fe,Y,Th)2Fe(Ti,Nb)3Zr2O7red, brown
TM

Zirsilite-(Ce)

(Na,[])12(Ce,Na)3(Ca6Mn3Zr3Nb(Si25O73)(OH)3(CO3)·H2Owhite

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