Mineralogy Database

Paravinogradovite Mineral Data

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General Paravinogradovite Information

Help on Chemical  Formula: Chemical Formula: (Na,[ ])2(Ti,Fe+++)4(Si2O6)2(Si3AlO10)(OH)4•H2O
Help on Composition: Composition: Molecular Weight = 902.89 gm
   Potassium   0.74 %  K     0.89 % K2O
   Sodium      5.81 %  Na    7.83 % Na2O
   Magnesium   0.08 %  Mg    0.13 % MgO
   Titanium   17.87 %  Ti   29.81 % TiO2
   Beryllium   0.28 %  Be    0.78 % BeO
   Aluminum    3.26 %  Al    6.15 % Al2O3
   Iron        2.91 %  Fe    4.16 % Fe2O3
   Silicon    20.50 %  Si   43.85 % SiO2
   Hydrogen    0.70 %  H     6.27 % H2O
   Oxygen     47.86 %  O
             ______        ______ 
             100.00 %       99.87 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Na2.28K0.17Ti3.37Fe3+0.47Mg0.03Si6.59Al1.09Be0.28O22(OH)3.74�1.27(H2O)
Help on Environment: Environment: Strongly mineralized nepheline-feldspar pegmatite. Related to vinogradovite; structure determined.
Help on IMA Status: IMA Status: Approved IMA 2003 (Dana # Added)
Help on Locality: Locality: Mount Kukisvumchorr, Khibina alkaline massif, Kola Peninsula, Russia. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for the relationship to vinogradovite.
Help on Synonym: Synonym: IMA2002-033