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Ferri-arrojadite-(BaNa) Mineral Data
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General Ferri-arrojadite-(BaNa) Information
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 Chemical Formula: |
BaFe++Na2Ca(Fe++,Mn,Mg)13Al(PO4)11(PO3OH)(F,OH)2 |
| Composition: |
Molecular Weight = 2,167.47 gm |
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Barium 6.34 % Ba 7.07 % BaO |
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Sodium 2.12 % Na 2.86 % Na2O |
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Calcium 1.85 % Ca 2.59 % CaO |
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Magnesium 3.36 % Mg 5.58 % MgO |
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Manganese 10.14 % Mn 13.09 % MnO |
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Aluminum 1.24 % Al 2.35 % Al2O3 |
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Iron 20.61 % Fe 26.52 % FeO |
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Phosphorus 17.15 % P 39.29 % P2O5 |
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Hydrogen 0.07 % H 0.62 % H2O |
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Oxygen 35.80 % O |
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Fluorine 1.31 % F 1.31 % F |
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- %
F -0.55 % -O=F2 |
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______ ______ |
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100.00 % 100.74 % = TOTAL OXIDE |
| Empirical Formula: |
BaFe2+Na2CaFe2+7Mn2+4Mg3Al(PO4)11(PO3OH)F1.5(OH)0.5 |
| IMA Status: |
Not Submitted IMA (Dana # Added) |
| Locality: |
Link to MinDat.org Location Data. |
| Name Origin: |
Named as the fluorine analog of arrojadite and site occupancy of the fluorarrojadite structure. |
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