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Minerals that include Ca, Fe, Nb, O, Si, Ti

  • Eveslogite
    • (Na,K,Ca,Sr,Ba)
     
    48
    		 [(Ti,Nb,Mn,Fe
    2+
     
    		)
     
    12
    		Si
     
    48
    		O
     
    144
    		(OH)
     
    12
    		](F,OH,Cl)
     
    14
  • Janhaugite
    • (Na,Ca)
     
    3
    		(Mn,Fe)
     
    3
    		(Ti,Zr,Nb)
     
    2
    		Si
     
    4
    		O
     
    15
    		(OH,F,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
  • '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
  • Normandite
    • NaCa(Mn,Fe)(Ti,Nb,Zr)[(O,F)
     
    2
    		|Si
     
    2
    		O
     
    7
    		]
  • Polyakovite-(Ce)
    • (Ce,Ca)
     
    4
    		(Mg,Fe
    2+
     
    		)(Cr
    3+
     
    		,Fe
    3+
     
    		)
     
    2
    		(Ti,Nb)
     
    2
    		[O
     
    4
    		|Si
     
    2
    		O
     
    7
    		]
     
    2
  • '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

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