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IMA2009-011 Mineral Data
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General IMA2009-011 Information
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 Chemical Formula: |
Ba3Na(Fe++,Mn)8Ti4(Si2O7)4O4(OH,F)7 |
| Composition: |
Molecular Weight = 1,930.15 gm |
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Barium 21.34 % Ba 23.83 % BaO |
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Sodium 1.19 % Na 1.61 % Na2O |
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Titanium 9.92 % Ti 16.55 % TiO2 |
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Manganese 5.69 % Mn 7.35 % MnO |
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Iron 17.36 % Fe 22.33 % FeO |
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Silicon 11.64 % Si 24.90 % SiO2 |
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Hydrogen 0.29 % H 2.57 % H2O |
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Oxygen 31.08 % O |
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Fluorine 1.48 % F 1.48 % F |
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- %
F -0.62 % -O=F2 |
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______ ______ |
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100.00 % 100.00 % = TOTAL OXIDE |
| Empirical Formula: |
Ba3NaFe2+6Mn2+2Ti4(Si2O7)4O4(OH)5.5F1.5 |
| Environment: |
New structure type. |
| IMA Status: |
Proposed IMA 2009 |
| Locality: |
Verkhnee Espe deposit, Akjailyautas mountains, Kazakhstan. Link to MinDat.org Location Data. |
| Name Origin: |
Commission on New Minerals, Nomenclature and Classification (CNMNC) |
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