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Sobolevite Mineral Data
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General Sobolevite Information
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 Chemical Formula: |
Na11(Na,Ca)4(Mg,Mn)Ti++++4(Si4O12)(PO4)4O5F3 |
| Composition: |
Molecular Weight = 1,378.43 gm |
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Sodium 22.52 % Na 30.35 % Na2O |
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Calcium 4.65 % Ca 6.51 % CaO |
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Magnesium 0.35 % Mg 0.58 % MgO |
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Titanium 9.38 % Ti 15.65 % TiO2 |
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Manganese 3.19 % Mn 4.12 % MnO |
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Niobium 3.37 % Nb 4.82 % Nb2O5 |
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Iron 0.41 % Fe 0.52 % FeO |
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Silicon 8.15 % Si 17.44 % SiO2 |
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Phosphorus 8.76 % P 20.08 % P2O5 |
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Oxygen 38.54 % O |
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Fluorine 0.69 % F 0.69 % F |
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- %
F -0.29 % -O=F2 |
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______ ______ |
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100.00 % 100.46 % = TOTAL OXIDE |
| Empirical Formula: |
Na13.5Ca1.6Mn2+0.8Mg0.2Fe2+0.1Ti2.7Nb0.5P3.9Si4O33.2F0.5 |
| Environment: |
In alkalic pegmatite, cutting sodalite-cancrinite syenite, in a differentiated alkalic massif. |
| IMA Status: |
Approved IMA 1983 |
| Locality: |
On Mt. Alluaiv, Lovozero massif, Kola Peninsula, Russia. Link to MinDat.org Location Data. |
| Name Origin: |
Named for Vladimir S. Sobolev (1908-1982), Soviet petrologist and former President of the Internatinal Mineralogical Association. |
| Name Pronunciation: |
Sobolevite + Pronunciation  |
| Synonym: |
ICSD 63419 |
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PDF 36-349 |
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