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Ferrochloropargasite Mineral Data
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General Ferrochloropargasite Information
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 Chemical Formula: |
NaCa2(Fe++4Al)Si6Al2O22Cl2 |
| Composition: |
Molecular Weight = 998.88 gm |
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Sodium 2.30 % Na 3.10 % Na2O |
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Calcium 8.02 % Ca 11.23 % CaO |
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Aluminum 8.10 % Al 15.31 % Al2O3 |
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Iron 22.36 % Fe 28.77 % FeO |
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Silicon 16.87 % Si 36.09 % SiO2 |
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Chlorine 7.10 % Cl 7.10 % Cl |
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- %
Cl -1.60 % -O=Cl2 |
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Oxygen 35.24 % O |
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______ ______ |
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100.00 % 100.00 % = TOTAL OXIDE |
| Empirical Formula: |
NaCa2Fe2+4Al(Si6Al2O22)(Cl)2 |
| Environment: |
Altered, coarse-grained gabbronorite in a sill-like body of microgabbronorite. |
| IMA Status: |
Not Approved IMA 2001 (Dana # Added) |
| Locality: |
Lukkulaisvaara layered intrusion, northern Russian Karelia. Link to MinDat.org Location Data. |
| Name Origin: |
Named as the chlorine analog of ferropargasite. |
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