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Minerals that include Fe, Nb, O, Ti

  • Aeschynite-(Ce)
    • (Ce,Ca,Fe,Th)(Ti,Nb)
     
    2
    		(O,OH)
     
    6
  • Aeschynite-(Y)
    • (Y,Ca,Fe,Th)(Ti,Nb)
     
    2
    		(O,OH)
     
    6
  • Calciosamarskite
    • (Ca,Fe
    3+
     
    		,Y)
     
    2
    		(Nb,Ta,Ti)
     
    2
    		O
     
    8
  • Eveslogite
    • (Na,K,Ca,Sr,Ba)
     
    48
    		 [(Ti,Nb,Mn,Fe
    2+
     
    		)
     
    12
    		Si
     
    48
    		O
     
    144
    		(OH)
     
    12
    		](F,OH,Cl)
     
    14
  • Gjerdingenite-Fe
    • K
     
    2
    		Fe
    2+
     
    		(Nb,Ti)
     
    4
    		[(O,OH)
     
    2
    		|Si
     
    4
    		O
     
    12
    		]
     
    2
    		 · 6H
     
    2
    		O
  • 'Ilmenorutile'
    • Fe
     
    x
    		(Nb,Ta)
     
    2x
    		·4Ti
     
    1-x
    		O
     
    2
  • Janhaugite
    • (Na,Ca)
     
    3
    		(Mn,Fe)
     
    3
    		(Ti,Zr,Nb)
     
    2
    		Si
     
    4
    		O
     
    15
    		(OH,F,O)
     
    3
  • Karnasurtite-(Ce)
    • (Ce,La,Th)(Ti,Nb)(Al,Fe)(Si,P)
     
    2
    		O
     
    7
    		(OH)
     
    4
    		·3H
     
    2
    		O
  • Koragoite
    • (Mn
    2+
     
    		,Fe
    3+
     
    		)
     
    3
    		(Nb,Ta,Ti)
     
    2
    		(Nb,Mn)
     
    2
    		(W,Ta)
     
    2
    		O
     
    20
  • Kupletskite-(Cs)
    • (Cs,K,Na)
     
    3
    		(Mn,Fe
    2+
     
    		)
     
    7
    		(Ti,Nb)
     
    2
    		Si
     
    8
    		O
     
    24
    		(O,OH,F)
     
    7
  • Labuntsovite-Fe
    • Na
     
    4
    		K
     
    4
    		(Ba,K)
     
    2
    		Fe
    2+
     
    		(Ti,Nb)
     
    8
    		[(O,OH)
     
    2
    		|Si
     
    4
    		O
     
    12
    		]
     
    4
    		 · 10H
     
    2
    		O
  • Latrappite
    • (Ca,Na)(Nb,Ti,Fe)O
     
    3
  • Loparite-(Ce)
    • (Na,Ce,Ca,Sr,Th)(Ti,Nb,Fe)O
     
    3
  • Maoniupingite-(Ce)
    • (REE,Ca)
     
    4
    		(Fe
    3+
     
    		,Ti,Fe
    2+
     
    		,[])(Ti,Fe
    3+
     
    		,Fe
    2+
     
    		,Nb)
     
    4
    		[O
     
    4
    		|Si
     
    2
    		O
     
    7
    		]
     
    2
  • Murataite-(Y)
    • (Y,Na)
     
    6
    		Zn(Zn,Fe
    3+
     
    		)
     
    4
    		(Ti,Nb,Na)
     
    12
    		O
     
    29
    		(O,F,OH)
     
    10
    		F
     
    4
  • Neskevaaraite-Fe
    • K
     
    3
    		Na
     
    2
    		Fe
    2+
     
    		(Ti,Nb)
     
    4
    		[(O,OH)
     
    2
    		|Si
     
    4
    		O
     
    12
    		]
     
    2
    		 · 5-6 H
     
    2
    		O
  • 'Nioboaeschynite-(Nd)'
    • (Nd,Ce,Ca,Th)(Nb,Ti,Fe,Ta)
     
    2
    		(O,OH)
     
    6
  • 'Niobochevkinite'
    • (Ce,La,Ca,Th)
     
    4
    		Fe
    2+
     
    		(Fe
    2+
     
    		,Ti,Fe
    3+
     
    		)
     
    2
    		(Ti,Nb,Fe
    3+
     
    		)
     
    2
    		[O
     
    4
    		|Si
     
    2
    		O
     
    7
    		]
     
    2
  • Niobokupletskite
    • K
     
    2
    		Na(Mn,Zn,Fe)
     
    7
    		(Nb,Zr,Ti)
     
    2
    		Si
     
    8
    		O
     
    26
    		(OH)
     
    4
    		(O,F)
  • Niobophyllite
    • (K,Na)
     
    3
    		(Fe,Mn)
     
    6
    		(Nb,Ti)
     
    2
    		Si
     
    8
    		(O,OH,F)
     
    31
  • Normandite
    • NaCa(Mn,Fe)(Ti,Nb,Zr)[(O,F)
     
    2
    		|Si
     
    2
    		O
     
    7
    		]
  • Parakuzmenkoite-Fe
    • (K,Ba)
     
    4
    		Fe(Ti,Nb)
     
    8
    		[(O,OH)
     
    2
    		|Si
     
    4
    		O
     
    12
    		]
     
    4
    		 · 14H
     
    2
    		O
  • Polyakovite-(Ce)
    • (Ce,Ca)
     
    4
    		(Mg,Fe
    2+
     
    		)(Cr
    3+
     
    		,Fe
    3+
     
    		)
     
    2
    		(Ti,Nb)
     
    2
    		[O
     
    4
    		|Si
     
    2
    		O
     
    7
    		]
     
    2
  • 'Polymignite'
    • (Ca,Fe,Y,Th)(Nb,Ti,Ta,Zr)O
     
    4
  • 'Scandian Ixiolite (of Bergstol)'
    • ~(Ta,Nb,Ti,Sc,Sn,Fe)
     
    4
    		O
     
    8
  • 'Scandian Ixiolite (of von Knorring)'
    • (Nb,Ta,Ti,Sc,Fe,Mn)
     
    4
    		O
     
    8
  • 'Scheteligite'
    • (Ca,Fe,Mn,Sb,Bi,Y)
     
    2
    		(Ti,Ta,Nb,W)
     
    2
    		(O,OH)
     
    7
  • 'Titanian Samarskite-(Y)'
    • YFe
    3+
     
    		(Nb,Ti)
     
    2
    		O
     
    8
  • 'UM1990-78-SiO:CaClFeHKNaZr'
    • (H
     
    3
    		O)
     
    7
    		(Na,K)
     
    5
    		(Ca,Sr,Mn)
     
    6
    		Zr
     
    3
    		[Si
     
    3
    		O
     
    7
    		(O,OH)
     
    2
    		]
     
    2
    		[Si
     
    9
    		O
     
    23
    		(O,OH)
     
    4
    		]2[SiNaFe(Zr,Ti,Al,Nb)□]Cl
     
    1.5
    		(O,OH)
  • 'UM1999-37-SiO:CaClFeHMnNaREESrTiZr'
    • (Si, Na, Ca, REE, Mn, Nb, Zr, Ti, Cl, Ba, Fe, K, O)
  • 'Unnamed (Ca analogue of Labuntsovite)'
    • K
     
    3.2
    		Ca
     
    1.2
    		Ba
     
    0.2
    		[Mn
     
    1.7
    		Fe
     
    0.1
    		(H
     
    2
    		O)
     
    3.6
    		][Ti
     
    4
    		(Ti
     
    3.8
    		Nb
     
    0.2
    		)(O,OH)
     
    8
    		][Si
     
    4
    		O
     
    12
    		]
     
    4
    		·6H
     
    2
    		O
  • 'Unnamed (HBU UK-4)'
    • NaFe
    2+
     
    		Zn
     
    2
    		(Ti,Fe
    3+
     
    		,Nb)
     
    6
    		Ti
     
    12
    		O
     
    38
  • 'Unnamed (MSH UK-114)'
    • (Na,K)
     
    3
    		(Mn,Fe)
     
    7
    		(Ti,Nb·Zr)
     
    2
    		Si
     
    8
    		O
     
    26
    		(OH)
     
    4
    		F

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