Mineralogy Database

Sturtite Mineral Data

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General Sturtite Information

Help on Chemical  Formula: Chemical Formula: (Fe3+)(Mn2+,Ca,Mg)Si4O10(OH)3•10(H2O)
Help on Composition: Composition: Molecular Weight = 606.77 gm
   Calcium     1.98 %  Ca    2.77 % CaO
   Magnesium   0.40 %  Mg    0.66 % MgO
   Manganese   5.43 %  Mn    7.01 % MnO
   Iron        9.20 %  Fe   13.16 % Fe2O3
   Silicon    18.51 %  Si   39.61 % SiO2
   Hydrogen    3.82 %  H    34.14 % H2O
   Oxygen     60.65 %  O
             ______        ______ 
             100.00 %       97.36 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Fe3+Mn2+0.6Ca0.3Mg0.1Si4O10(OH)3•10(H2O)
Help on Environment: Environment: An inadequately characterized mineral. Sturtite is now considered hisingerite or neotocite.
Help on IMA Status: IMA Status: Discredited IMA 2006
Help on Locality: Locality: Broken Hill, New South Wales, Australia. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for C. Sturt.