Mineralogy Database

Tinaksite Mineral Data

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General Tinaksite Information

Help on Chemical  Formula: Chemical Formula: K2Na(Ca,Mn++)2(Ti,Fe)O[Si7O18(OH)]
Help on Composition: Composition: Molecular Weight = 751.73 gm
   Potassium  10.40 %  K    12.53 % K2O
   Sodium      3.06 %  Na    4.12 % Na2O
   Calcium     9.33 %  Ca   13.05 % CaO
   Titanium    5.41 %  Ti    9.03 % TiO2
   Manganese   1.83 %  Mn    2.36 % MnO
   Iron        1.11 %  Fe    1.43 % FeO
   Silicon    26.15 %  Si   55.95 % SiO2
   Hydrogen    0.13 %  H     1.20 % H2O
   Oxygen     42.57 %  O
             ______        ______ 
             100.00 %       99.68 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: K2NaCa1.75Mn2+0.25Ti0.85Fe2+0.15Si7O19(OH)
Help on Environment: Environment: K-feldspar metasomatites in contact with limestone.
Help on IMA Status: IMA Status: Approved IMA 1965
Help on Locality: Locality: Murun alkalic massif, near Olekminsk, Yakutia, Russia. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named fro the symbols of some of its component elements (Ti, Na, K).
Help on Name Pronunciation: Name Pronunciation: Tinaksite + Pronunciation Say TINAKSITE
Help on Synonym: Synonym: ICSD 10502
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