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Imandrite Mineral Data
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General Imandrite Information
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 Chemical Formula: |
Na12Ca3Fe+++2Si12O36 |
| Composition: |
Molecular Weight = 1,420.81 gm |
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Sodium 19.42 % Na 26.17 % Na2O |
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Calcium 8.46 % Ca 11.84 % CaO |
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Iron 7.86 % Fe 11.24 % Fe2O3 |
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Silicon 23.72 % Si 50.75 % SiO2 |
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Oxygen 40.54 % O |
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______ ______ |
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100.00 % 100.00 % = TOTAL OXIDE |
| Empirical Formula: |
Na12Ca3Fe3+2Si12O36 |
| Environment: |
Found in eudialyte in an alkalic pegmatite. |
| IMA Status: |
Approved IMA 1979 |
| Locality: |
Khibiny massif, near Lake Imandra, Kola Peninsula, Russia. Link to MinDat.org Location Data. |
| Name Origin: |
Named for the locality. |
| Name Pronunciation: |
Imandrite + Pronunciation  |
| Synonym: |
ICSD 200805 |
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PDF 39-403 |
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