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Jianshuiite Mineral Data
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General Jianshuiite Information
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 Chemical Formula: |
(Mg,Mn++)Mn++++3O7•3(H2O) |
| Composition: |
Molecular Weight = 366.99 gm |
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Calcium 1.09 % Ca 1.53 % CaO |
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Magnesium 3.31 % Mg 5.49 % MgO |
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Manganese 50.90 % Mn 7.73 % MnO / 71.07 % MnO2 |
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Hydrogen 1.54 % H 13.75 % H2O |
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Oxygen 43.16 % O |
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______ ______ |
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100.00 % 99.56 % = TOTAL OXIDE |
| Empirical Formula: |
Mg0.5Mn2+0.4Ca0.1Mn4+3O7.1•2.8(H2O) |
| Environment: |
Hypogene mineral in manganese ore. |
| IMA Status: |
Approved IMA 1992 |
| Locality: |
Lu Village, Juanshui County, Yunnan Province, China. Link to MinDat.org Location Data. |
| Name Origin: |
Named for the locality. |
| Name Pronunciation: |
Jianshuiite + Pronunciation  |
| Synonym: |
IMA1990-019 |
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