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Ohmilite Mineral Data
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General Ohmilite Information
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 Chemical Formula: |
Sr3(Ti,Fe+++)(Si2O6)2(O,OH)•2-3(H2O) |
| Composition: |
Molecular Weight = 678.36 gm |
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Strontium 38.75 % Sr 45.83 % SrO |
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Titanium 5.29 % Ti 8.83 % TiO2 |
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Iron 2.06 % Fe 2.94 % Fe2O3 |
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Silicon 16.56 % Si 35.43 % SiO2 |
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Hydrogen 0.78 % H 6.97 % H2O |
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Oxygen 36.56 % O |
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______ ______ |
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100.00 % 100.00 % = TOTAL OXIDE |
| Empirical Formula: |
Sr3Ti0.75Fe3+0.25Si4O12.75(OH)0.25•2.5(H2O) |
| Environment: |
In an amphibolite-quartz-albitite dike cutting serpentinite. |
| IMA Status: |
Approved IMA 1973 |
| Locality: |
From Ohmi, Niigata Prefecture, Japan. Link to MinDat.org Location Data. |
| Name Origin: |
Named for the locality. |
| Name Pronunciation: |
Ohmilite  |
| Synonym: |
ICSD 31213 |
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PDF 26-1388 |
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