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Ferrohogbomite-2N2S Mineral Data
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General Ferrohogbomite-2N2S Information
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 Chemical Formula: |
(Fe++,Zn,Mg,Al)6Al14(Ti,Fe)2O30(OH)2 |
| Composition: |
Molecular Weight = 1,269.78 gm |
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Magnesium 1.99 % Mg 3.30 % MgO |
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Titanium 3.05 % Ti 5.10 % TiO2 |
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Manganese 0.22 % Mn 0.28 % MnO |
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Aluminum 31.66 % Al 59.82 % Al2O3 |
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Zinc 4.79 % Zn 5.96 % ZnO |
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Chromium 0.08 % Cr 0.12 % Cr2O3 |
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Gallium 0.16 % Ga 0.22 % Ga2O3 |
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Iron 18.47 % Fe 16.47 % FeO / 8.11 % Fe2O3 |
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Silicon 0.02 % Si 0.05 % SiO2 |
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Nickel 0.05 % Ni 0.06 % NiO |
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Tin 0.28 % Sn 0.36 % SnO2 |
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Hydrogen 0.16 % H 1.43 % H2O |
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Oxygen 39.06 % O |
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______ ______ |
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100.00 % 101.27 % = TOTAL OXIDE |
| Empirical Formula: |
Fe2+2.91Zn0.93Mg1.04Mn2+0.05Ni0.01Al1.06Al13.84Fe3+1.29Ti0.81Ga0.03Sn0.03Cr0.02Si0.01
O28.98(OH)2.02 |
| Environment: |
Metamorphic environments (T 500 to 730 deg C) ultrahigh-temperature granulite-facies. (h�gbomite group; structure). |
| IMA Status: |
Approved IMA 2002 (Dana # Added) |
| Locality: |
Ain Taiba, Grand Erg Oriental, Algerian Sahara. Link to MinDat.org Location Data. |
| Name Origin: |
Named as the Fe-dominant member of the hogbomite series. |
| Synonym: |
Hogbomite-8H |
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IMA2001-048 |
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