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Yanomamite Mineral Data
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General Yanomamite Information
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 Chemical Formula: |
In(AsO4)•2(H2O) |
| Composition: |
Molecular Weight = 289.77 gm |
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Indium 39.62 % In 47.91 % In2O3 |
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Arsenic 25.86 % As 39.66 % As2O5 |
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Hydrogen 1.39 % H 12.43 % H2O |
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Oxygen 33.13 % O |
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______ ______ |
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100.00 % 100.00 % = TOTAL OXIDE |
| Empirical Formula: |
In(AsO4)•2(H2O) |
| IMA Status: |
Approved IMA 1994 |
| Locality: |
Mangabeiras granite, Goias state, Brazil. Link to MinDat.org Location Data. |
| Name Origin: |
The name is after "Yanomami", a northern-Brazil indian tribe |
| Name Pronunciation: |
Yanomamite + Pronunciation  |
| Synonym: |
IMA1990-052 |
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