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Parakuzmenkoite-Fe Mineral Data
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General Parakuzmenkoite-Fe Information
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 Chemical Formula: |
(K,Ba)2Fe(Ti,Nb)4(Si4O12)2(O,OH)4•7(H2O) |
| Composition: |
Molecular Weight = 2,567.15 gm |
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Potassium 2.44 % K 2.94 % K2O |
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Barium 8.02 % Ba 8.96 % BaO |
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Sodium 0.36 % Na 0.48 % Na2O |
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Strontium 0.34 % Sr 0.40 % SrO |
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Calcium 0.16 % Ca 0.22 % CaO |
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Titanium 8.21 % Ti 13.69 % TiO2 |
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Manganese 1.50 % Mn 1.93 % MnO |
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Niobium 12.30 % Nb 17.60 % Nb2O5 |
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Zinc 0.25 % Zn 0.32 % ZnO |
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Iron 3.92 % Fe 5.60 % Fe2O3 |
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Silicon 17.50 % Si 37.45 % SiO2 |
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Hydrogen 1.19 % H 10.60 % H2O |
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Oxygen 43.81 % O |
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______ ______ |
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100.00 % 100.19 % = TOTAL OXIDE |
| Empirical Formula: |
K1.6Na0.4Ba1.5Sr0.1Ca0.1Zn0.1Fe3+1.6Mn2+0.7Ti4.4Nb3.4Fe3+0.2(Si4O12)4
O6.4(OH)1.6�14.3(H2O) |
| Environment: |
Alkaline pegmatite. Labuntsovite group; structure. |
| IMA Status: |
Approved IMA 2002 (Dana # Added) |
| Locality: |
Lovozero massif, Kola Peninsula, Russia. Link to MinDat.org Location Data. |
| Name Origin: |
Named as the Fe-dominant analog of kuzmenkoite-Mn with a doubled c-axis. |
| Synonym: |
IMA2001-007 |
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