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Fetiasite Mineral Data
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General Fetiasite Information
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 Chemical Formula: |
(Fe++,Fe+++,Ti++++)3O2(As+++2O5) |
| Composition: |
Molecular Weight = 426.99 gm |
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Titanium 3.36 % Ti 5.61 % TiO2 |
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Iron 35.31 % Fe 30.29 % FeO / 16.83 % Fe2O3 |
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Arsenic 35.09 % As 46.33 % As2O3 |
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Oxygen 26.23 % O |
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______ ______ |
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100.00 % 99.06 % = TOTAL OXIDE |
| Empirical Formula: |
Fe2+1.8Fe3+0.9Ti0.3O2As2O5 |
| Environment: |
Alpine mineral fissures. |
| IMA Status: |
Approved IMA 1994 |
| Locality: |
On the eastern slopes of Pizzo Cervandome, Italy. Near Gorb, Binntal, Switzerland. Link to MinDat.org Location Data. |
| Name Origin: |
For the Fe, Ti, and As in its chemical composition. |
| Name Pronunciation: |
Fetiasite + Pronunciation  |
| Synonym: |
ICSD 75307 |
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IMA1991-019 |
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PDF 47-1855 |
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