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Strakhovite Mineral Data
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General Strakhovite Information
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 Chemical Formula: |
NaBa3(Mn++,Mn+++)4Si6O19(OH)3 |
| Composition: |
Molecular Weight = 1,178.25 gm |
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Barium 34.97 % Ba 39.04 % BaO |
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Sodium 1.95 % Na 2.63 % Na2O |
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Manganese 18.65 % Mn 18.06 % MnO / 7.38 % MnO2 |
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Silicon 14.30 % Si 30.60 % SiO2 |
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Hydrogen 0.26 % H 2.29 % H2O |
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Oxygen 29.87 % O |
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______ ______ |
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100.00 % 100.00 % = TOTAL OXIDE |
| Empirical Formula: |
NaBa3Mn2+3Mn4+Si6O19(OH)3 |
| Environment: |
At the contact between braunite ore and alkali basalt. |
| IMA Status: |
Approved IMA 1994 |
| Locality: |
The Ir-Nimi manganese deposit, Taikan Ridge, Far East, Russia. Link to MinDat.org Location Data. |
| Name Origin: |
For N. M Strakhov (1900-1978), for his contributions to the study of sedimentary ore deposits and phosphorites. |
| Name Pronunciation: |
Strakhovite + Pronunciation  |
| Synonym: |
ICSD 39582 |
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IMA1993-005 |
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PDF 46-1421 |
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