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Minerals that include Fe, K, Nb, O, Si

  • 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
  • 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
  • Neskevaaraite-Fe
    • K
     
    3
    		Na
     
    2
    		Fe
    2+
     
    		(Ti,Nb)
     
    4
    		[(O,OH)
     
    2
    		|Si
     
    4
    		O
     
    12
    		]
     
    2
    		 · 5-6 H
     
    2
    		O
  • 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
  • Parakuzmenkoite-Fe
    • (K,Ba)
     
    4
    		Fe(Ti,Nb)
     
    8
    		[(O,OH)
     
    2
    		|Si
     
    4
    		O
     
    12
    		]
     
    4
    		 · 14H
     
    2
    		O
  • 'UM-1990-79-SiO:CaClFeHMnNaNbREEZr'
    • Na
     
    14
    		Ca
     
    5
    		(Mg,Ca,Mn)Zr
     
    3
    		(Si
     
    3
    		O
     
    9
    		)
     
    2
    		(Si
     
    9
    		O
     
    27
    		)
     
    2
    		(Si,Nb,Al,Zr)
     
    2
    		(Fe,Zr)
     
    3
    		(Mn,Na,Ce,La,Y)(Na,H
     
    2
    		O,K,Sr)(OH)
     
    4-5
    		(OH,Cl)
  • '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)
  • 'UM2000-66-SiO:CaClFeHMnNaNbSrZr'
    • Na
     
    12
    		(Ca,Mn)
     
    6
    		(Sr,Na,K)
     
    3
    		(Fe,Mn)
     
    3
    		(Zr,Nb)
     
    4
    		Si
     
    25
    		O
     
    66
    		(OH,Cl)
     
    11
  • '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 (Fe analogue of Zircophyllite)'
    • (K,Na,Ca)
     
    3
    		(Fe
    2+
     
    		,Mn)
     
    7
    		(Zr,Nb)
     
    2
    		Si
     
    8
    		O
     
    27
    		(OH,F)
     
    4
  • '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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