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Hauyne Mineral Data
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General Hauyne Information
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 Chemical Formula: |
(Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2 |
| Composition: |
Molecular Weight = 1,032.43 gm |
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Sodium 8.91 % Na 12.01 % Na2O |
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Calcium 7.76 % Ca 10.86 % CaO |
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Aluminum 15.68 % Al 29.63 % Al2O3 |
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Silicon 16.32 % Si 34.92 % SiO2 |
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Sulfur 9.32 % S |
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Chlorine 1.72 % Cl 1.72 % Cl |
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- %
Cl -0.39 % -O=Cl2 |
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Oxygen 40.29 % O |
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______ ______ |
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100.00 % 96.50 % = TOTAL OXIDE |
| Empirical Formula: |
Na4Ca2Al6Si6O22S2(SO4)Cl0.5 |
| Environment: |
Igneous rocks low in silica and rich in alkalis. |
| IMA Status: |
Valid Species (Pre-IMA) 1807 |
| Locality: |
Vesuvian lavas, on Mte Somma, Italy. Link to MinDat.org Location Data. |
| Name Origin: |
Named after the French crystallographer, R. J. Hauy (1743-1822). |
| Name Pronunciation: |
Hauyne  |
| Synonym: |
Hauynite |
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ICSD 39952 |
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PDF 37-473 |
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