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Sekaninaite Mineral Data
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General Sekaninaite Information
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 Chemical Formula: |
(Fe++,Mg)2Al4Si5O18 |
| Composition: |
Molecular Weight = 632.27 gm |
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Magnesium 1.92 % Mg 3.19 % MgO |
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Aluminum 17.07 % Al 32.25 % Al2O3 |
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Iron 13.25 % Fe 17.04 % FeO |
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Silicon 22.21 % Si 47.52 % SiO2 |
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Oxygen 45.55 % O |
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______ ______ |
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100.00 % 100.00 % = TOTAL OXIDE |
| Empirical Formula: |
Fe2+1.5Mg0.5Al4Si5O18 |
| Environment: |
Pegmatitic rocks. |
| IMA Status: |
Approved IMA 1975 |
| Locality: |
Kolni Bory, Czechoslovakia. Link to MinDat.org Location Data. |
| Name Origin: |
Named after the Czechoslovakian mineralogist, J. Sekanina (1901-1986). |
| Name Pronunciation: |
Sekaninaite + Pronunciation  |
| Synonym: |
ICSD 100490 |
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PDF 31-616 |
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