Mineralogy Database

Gutkovaite-Mn Mineral Data

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General Gutkovaite-Mn Information

Help on Chemical Formula: Chemical Formula: CaK2Mn(Ti,Nb)4(Si4O12)2(O,OH)4•5(H2O)
Help on Composition: Composition: Molecular Weight = 1,243.09 gm
   Potassium   5.19 %  K     6.25 % K2O
   Barium      0.88 %  Ba    0.99 % BaO
   Sodium      0.13 %  Na    0.17 % Na2O
   Strontium   7.47 %  Sr    8.84 % SrO
   Calcium     3.22 %  Ca    4.51 % CaO
   Magnesium   0.10 %  Mg    0.16 % MgO
   Zirconium   0.07 %  Zr    0.10 % ZrO2
   Titanium   13.83 %  Ti   23.07 % TiO2
   Manganese   3.62 %  Mn    4.68 % MnO
   Niobium     3.36 %  Nb    4.81 % Nb2O5
   Aluminum    0.09 %  Al    0.16 % Al2O3
   Zinc        0.11 %  Zn    0.13 % ZnO
   Iron        0.45 %  Fe    0.58 % FeO
   Silicon    18.07 %  Si   38.67 % SiO2
   Hydrogen    0.91 %  H     8.17 % H2O
   Oxygen     42.49 %  O
             ______        ______ 
             100.00 %      101.29 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: CaNa0.07K1.65Ba0.08Sr1.06Mn2+0.82Fe2+0.1Mg0.05Zn0.02Ti3.59Nb0.45Zr0.01Si8Al0.04O24.14 O2.47(OH)1.53�4.87(H2O)
Help on Environment: Environment: Pegmitite within nepheline syenite. (labuntosovite group; structure)
Help on IMA Status: IMA Status: Approved IMA 2002 (Dana # Added)
Help on Locality: Locality: Mooount Maly Mannepakhk, Khibiny alkaline massif, Kola Peninsula, Russia. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for N. N. Gukova (1896-1960?), Russian mineralogist..
Help on Synonym: Synonym: IMA2001-038