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Alloriite Mineral Data
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General Alloriite Information
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 Chemical Formula: |
Na5K1.5Ca(Si6Al6O24)(SO4)(OH)0.5•H2O |
| Composition: |
Molecular Weight = 4,362.65 gm |
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Potassium 5.57 % K 6.70 % K2O |
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Sodium 10.10 % Na 13.61 % Na2O |
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Calcium 4.47 % Ca 6.26 % CaO |
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Aluminum 14.06 % Al 26.57 % Al2O3 |
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Silicon 16.26 % Si 34.79 % SiO2 |
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Hydrogen 0.24 % H 2.11 % H2O |
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Carbon 0.19 % C 0.71 % CO2 |
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Sulfur 3.59 % S 8.96 % SO3 |
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Chlorine 0.37 % Cl 0.37 % Cl |
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- %
Cl -0.08 % -O=Cl2 |
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Oxygen 45.15 % O |
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______ ______ |
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100.00 % 100.00 % = TOTAL OXIDE |
| Empirical Formula: |
Na19.16K6.21Ca4.87Si25.26Al22.74O96(SO4)4.88(CO3)0.7Cl0.46(OH)0.76�4.73(H2O) |
| Environment: |
Sabatino volcanic complex. Cancrinite group. Afghanite structure type. |
| IMA Status: |
Approved IMA 2006 (Dana # Added) |
| Locality: |
Monte Cavalluccio, Campagnano municipality, Roma province, Latium region, Italy Link to MinDat.org Location Data. |
| Name Origin: |
Named for Roberto Allori (1933*), Italian amateur mineralogist and collector, who found the mineral. |
| Synonym: |
IMA2006-020 |
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