Mineralogy Database

Yoshimuraite Mineral Data

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General Yoshimuraite Information

Help on Chemical  Formula: Chemical Formula: (Ba,Sr)2(Mn,Fe)2(Ti,Fe)(Si2O7)2(PO4,SO4)(OH)
Help on Composition: Composition: Molecular Weight = 705.01 gm
   Barium      35.06 %  Ba   39.15 % BaO
   Strontium    2.49 %  Sr    2.94 % SrO
   Titanium     5.43 %  Ti    9.06 % TiO2
   Manganese   12.47 %  Mn   16.10 % MnO
   Iron         4.75 %  Fe    4.08 % FeO /  2.27 % Fe2O3
   Silicon      7.97 %  Si   17.04 % SiO2
   Phosphorus   2.64 %  P     6.04 % P2O5
   Hydrogen     0.14 %  H     1.28 % H2O
   Sulfur       1.82 %  S     4.54 % SO3
   Oxygen      27.23 %  O
              ______        ______ 
              100.00 %      102.50 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Ba1.8Sr0.2Mn2+1.6Fe2+0.4Ti0.8Fe3+0.2(Si2O7)(PO4)0.6(SO4)0.4(OH)
Help on Environment: Environment: In the border facies of an alkalic pegmatite cutting a stratiform manganese deposit
Help on IMA Status: IMA Status: Approved IMA 1961
Help on Locality: Locality: In the Noda-Tamagawa mine, Iwate Prefecture, Japan. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for Toyofumi Yoshimura, Kyushu University, Hakozaki, Japan.
Help on Name Pronunciation: Name Pronunciation: Yoshimuraite + Pronunciation Say YOSHIMURAITE
Help on Synonym: Synonym: ICSD 89862
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