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Kjeøya, Barkevik (Barkevika), Langesundsfjorden, Larvik, Vestfold, Norway

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References:
Larsen, A.O. (2001): Chemical composition of catapleiites from the syenite pegmatites in the Larvik plutonic complex, Norway. Bergverksmuseets Skrift 18, 5-9 [with an analysis on catapleiite from Kjeøya]




Group 4 - Oxides and Hydroxides
  		• Birnessite4.FL.45
    (Na,Ca)
     
    0.5
    		(Mn
    4+
     
    		,Mn
    3+
     
    		)
     
    2
    		O
     
    4
    		 · 1.5H
     
    2
    		O
    Group 9 - Silicates
  		• Astrophyllite9.DC.05
    (K,Na)
     
    3
    		(Fe,Mn)
     
    7
    		Ti
     
    2
    		Si
     
    8
    		O
     
    24
    		(O,OH)
     
    7
  		• Catapleiite9.CA.15
    Na
     
    2
    		Zr[Si
     
    3
    		O
     
    9
    		]·2H
     
    2
    		O
  		• Ferro-edenite9.DE.15
    [Na][Ca
     
    2
    		][Fe
    2+
    5
    		][(OH)
     
    2
    		|AlSi
     
    7
    		O
     
    22
    		]
  		• Leucophanite9.DH.05
    NaCaBeSi
     
    2
    		O
     
    6
    		F
  		• Låvenite9.BE.17
    (Na,Ca)
     
    2
    		(Mn
    2+
     
    		,Fe
    2+
     
    		)(Zr,Ti)[(O,OH,F)
     
    2
    		|Si
     
    2
    		O
     
    7
    		]
  		• Melanocerite-(Ce) (TL)9.AJ.20
    (Ce,Ca)
     
    5
    		(Si,B)
     
    3
    		O
     
    12
    		(OH,F)·nH
     
    2
    		O
  		• Tritomite-(Ce)9.AH.25
    (Ce,La,Y,Th)
     
    5
    		(Si,B)
     
    3
    		(O,OH,F)
     
    13


    8 entries listed. 8 valid minerals.

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