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Orebroite-III Mineral Data
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General Orebroite-III Information
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 Chemical Formula: |
Mn++6(Fe+++,Sb+++++)2Si2(O,OH)14 |
| Composition: |
Molecular Weight = 756.45 gm |
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Manganese 43.58 % Mn 56.27 % MnO |
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Iron 11.07 % Fe 14.25 % FeO |
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Silicon 7.43 % Si 15.89 % SiO2 |
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Antimony 8.05 % Sb 9.63 % Sb2O3 |
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Hydrogen 0.27 % H 2.38 % H2O |
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Oxygen 29.61 % O |
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______ ______ |
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100.00 % 98.41 % = TOTAL OXIDE |
| Empirical Formula: |
Mn2+6Fe2+1.5Sb0.5Si2O12(OH)2 |
| Environment: |
In a manganese deposit with dolomite and hausmannite. |
| IMA Status: |
Approved IMA 1986 |
| Locality: |
Sjogruvan, Grythyttan, Orebro, Sweden. Link to MinDat.org Location Data. |
| Name Origin: |
Named for the locality. |
| Name Pronunciation: |
Orebroite-III + Pronunciation  |
| Synonym: |
Oerebroite |
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