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Tugtupite Mineral Data
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General Tugtupite Information
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Chemical Formula: |
Na4AlBeSi4O12Cl |
Composition: |
Molecular Weight = 467.74 gm |
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Sodium 19.66 % Na 26.50 % Na2O |
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Beryllium 1.93 % Be 5.35 % BeO |
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Aluminum 5.77 % Al 10.90 % Al2O3 |
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Silicon 24.02 % Si 51.38 % SiO2 |
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Chlorine 7.58 % Cl 7.58 % Cl |
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- %
Cl -1.71 % -O=Cl2 |
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Oxygen 41.05 % O |
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______ ______ |
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100.00 % 100.00 % = TOTAL OXIDE |
Empirical Formula: |
Na4AlBe(Si4O12)Cl |
Environment: |
Alkali-rich, silica-poor intrusive igneous rocks. |
IMA Status: |
Approved IMA 1962 |
Locality: |
Tugtup agatakorfia, Tunugdliarfik, Greenland. Link to MinDat.org Location Data. |
Name Origin: |
Named after its locality |
Name Pronunciation: |
Tugtupite + Pronunciation |
Synonym: |
ICSD 69958 |
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PDF 38-472 |
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