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Ilmajokite Mineral Data
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General Ilmajokite Information
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 Chemical Formula: |
(Na,Ce,La,Ba)2TiSi3O5(OH)10•n(H2O) (?) |
| Composition: |
Molecular Weight = 544.12 gm |
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Barium 5.05 % Ba 5.64 % BaO |
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Sodium 6.34 % Na 8.54 % Na2O |
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Lanthanum 2.55 % La 2.99 % La2O3 |
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Cerium 2.58 % Ce 3.02 % Ce2O3 |
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Titanium 8.80 % Ti 14.68 % TiO2 |
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Silicon 15.48 % Si 33.13 % SiO2 |
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Hydrogen 3.33 % H 29.80 % H2O |
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Oxygen 55.87 % O |
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______ ______ |
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100.00 % 97.79 % = TOTAL OXIDE |
| Empirical Formula: |
Na1.5Ce0.1La0.1Ba0.2TiSi3O5(OH)10•4(H2O) |
| Environment: |
Cavities in the central zone of the Jubilee stratified pegmatite. Rapidly disintegrates in air. |
| IMA Status: |
Approved IMA 1972 |
| Locality: |
Lovozero alkaline massif, near the Ilmajok river valley, Kola Peninsula, Russia. Link to MinDat.org Location Data. |
| Name Origin: |
Named for the locality. |
| Name Pronunciation: |
Ilmajokite + Pronunciation  |
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