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Ferropargasite Mineral Data
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General Ferropargasite Information
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 Chemical Formula: |
NaCa2(Fe++4Al)Si6Al2O22(OH)2 |
| Composition: |
Molecular Weight = 961.99 gm |
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Sodium 2.39 % Na 3.22 % Na2O |
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Calcium 8.33 % Ca 11.66 % CaO |
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Aluminum 8.41 % Al 15.90 % Al2O3 |
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Iron 23.22 % Fe 29.87 % FeO |
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Silicon 17.52 % Si 37.47 % SiO2 |
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Hydrogen 0.21 % H 1.87 % H2O |
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Oxygen 39.92 % O |
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______ ______ |
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100.00 % 100.00 % = TOTAL OXIDE |
| Empirical Formula: |
NaCa2Fe2+4Al(Si6Al2O22)(OH)2 |
| IMA Status: |
Approved IMA 1961 |
| Locality: |
Link to MinDat.org Location Data. |
| Name Origin: |
Named as per current IMA amphibole nomenclature (Burke and Leake 2004; Can. Mineral., 42, 1881-1883). |
| Name Pronunciation: |
Ferropargasite + Pronunciation  |
| Synonym: |
ICSD 64809 |
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PDF 26-1372 |
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