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Vishnevite Mineral Data
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General Vishnevite Information
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 Chemical Formula: |
(Na,Ca,K)6(Si,Al)12O24[(SO4),(CO3),Cl2]2-4•n(H2O) |
| Composition: |
Molecular Weight = 1,041.34 gm |
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Potassium 3.75 % K 4.52 % K2O |
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Sodium 14.35 % Na 19.34 % Na2O |
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Calcium 0.38 % Ca 0.54 % CaO |
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Aluminum 15.03 % Al 28.39 % Al2O3 |
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Silicon 16.72 % Si 35.77 % SiO2 |
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Hydrogen 0.27 % H 2.42 % H2O |
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Carbon 0.46 % C 1.69 % CO2 |
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Sulfur 2.16 % S 5.38 % SO3 |
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Chlorine 1.70 % Cl 1.70 % Cl |
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- %
Cl -0.38 % -O=Cl2 |
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Oxygen 45.17 % O |
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______ ______ |
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100.00 % 99.39 % = TOTAL OXIDE |
| Empirical Formula: |
Na6.5KCa0.1Si6.2Al5.8O24(SO4)0.7(CO3)0.4Cl0.5�1.4(H2O) |
| Environment: |
In poikilitic aegirine-nepheline-sodalite syenites and associated pegmatites. |
| IMA Status: |
Valid Species (Pre-IMA) 1931 |
| Locality: |
From the Kurochkin Vally, Vishnevy-Ilmen Mountains, Soputhern Urals, Russia. Link to MinDat.org Location Data. |
| Name Origin: |
Named for the locality. |
| Name Pronunciation: |
Vishnevite + Pronunciation  |
| Synonym: |
ICSD 201804 |
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PDF 46-1333 |
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Sulfatic cancrinite |
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