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Hejtmanite Mineral Data
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General Hejtmanite Information
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 Chemical Formula: |
Ba(Mn,Fe++)2TiO(Si2O7)(OH,F)2 |
| Composition: |
Molecular Weight = 514.71 gm |
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Barium 26.68 % Ba 29.79 % BaO |
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Titanium 9.30 % Ti 15.52 % TiO2 |
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Manganese 16.01 % Mn 20.67 % MnO |
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Iron 5.43 % Fe 6.98 % FeO |
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Silicon 10.91 % Si 23.35 % SiO2 |
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Hydrogen 0.29 % H 2.63 % H2O |
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Oxygen 29.53 % O |
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Fluorine 1.85 % F 1.85 % F |
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- %
F -0.78 % -O=F2 |
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______ ______ |
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100.00 % 100.00 % = TOTAL OXIDE |
| Empirical Formula: |
BaMn2+1.5Fe2+0.5TiO(Si2O7)(OH)1.5F0.5 |
| Environment: |
In arfvedsonite veins in pegmatite cutting alkalic granite and syenite. |
| IMA Status: |
Approved IMA 1992 |
| Locality: |
On Mbolwe Hill, Mkushi River area, Central Province, Zambia. Link to MinDat.org Location Data. |
| Name Origin: |
Named for Bohuslav Hejtman, Emeritus Professor of Petrology, Charles University, Prague, Czech Republic. |
| Name Pronunciation: |
Hejtmanite + Pronunciation  |
| Synonym: |
ICSD 39402 |
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IMA1989-038 |
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PDF 44-1470 |
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