Mineralogy Database

Vistepite Mineral Data

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General Vistepite Information

Help on Chemical  Formula: Chemical Formula: Mn++4Sn++++B2(SiO4)4(OH)2
Help on Composition: Composition: Molecular Weight = 762.43 gm
   Manganese  28.82 %  Mn   37.22 % MnO
   Silicon    14.73 %  Si   31.52 % SiO2
   Tin        15.57 %  Sn   19.77 % SnO2
   Boron       2.84 %  B     9.13 % B2O3
   Hydrogen    0.26 %  H     2.36 % H2O
   Oxygen     37.77 %  O
             ______        ______ 
             100.00 %      100.00 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Mn2+4SnB2(SiO4)4(OH)2
Help on Environment: Environment: In a rhodonite vein in biotite-quartz hornfels at the margin of a tin-bearing granite massif.
Help on IMA Status: IMA Status: Approved IMA 1992
Help on Locality: Locality: From Muzeinyi Sai [Museum Valley], near the Trudovye tin deposit, Inyl'chek Mountains, eastern Kyrgyzstan. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for Victor Ivanovich Stepanov (1924-1988), mineralogist, A.E. Fersman Mineralogical Museum, Academy of Sciences, Moscow, Russia.
Help on Name Pronunciation: Name Pronunciation: Vistepite + Pronunciation Say VISTEPITE
Help on Synonym: Synonym: ICSD 84256
  IMA1991-012
  PDF 46-1408