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Bannermanite Mineral Data
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General Bannermanite Information
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 Chemical Formula: |
(Na,K)0.7V+++++6O15 |
| Composition: |
Molecular Weight = 564.95 gm |
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Potassium 1.38 % K 1.67 % K2O |
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Sodium 2.03 % Na 2.74 % Na2O |
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Vanadium 54.10 % V 96.58 % V2O5 |
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Oxygen 42.48 % O |
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______ ______ |
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100.00 % 100.99 % = TOTAL OXIDE |
| Empirical Formula: |
Na0.5K0.2V5+6O15 |
| Environment: |
In fumaroles. |
| IMA Status: |
Approved IMA 1981 |
| Locality: |
Izalco volcano, El Salvador. Link to MinDat.org Location Data. |
| Name Origin: |
Named for Harold M. Bannerman (1897-1976), U. S. Economic Geologist. |
| Name Pronunciation: |
Bannermanite + Pronunciation  |
| Synonym: |
ICSD 31208 |
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PDF 35-713 |
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