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Jokokuite Mineral Data
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General Jokokuite Information
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 Chemical Formula: |
MnSO4•5(H2O) |
| Composition: |
Molecular Weight = 241.08 gm |
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Manganese 22.79 % Mn 29.43 % MnO |
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Hydrogen 4.18 % H 37.36 % H2O |
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Sulfur 13.30 % S 33.21 % SO3 |
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Oxygen 59.73 % O |
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______ ______ |
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100.00 % 100.00 % = TOTAL OXIDE |
| Empirical Formula: |
Mn2+(SO4)•5(H2O) |
| Environment: |
Efflorescences in oxidized portions of mine workings, apparently deposited from mine waters at 25 deg C. |
| IMA Status: |
Approved IMA 1978 |
| Locality: |
Jokoku and Inakuraishi mines, Hokkaido, Japan. Link to MinDat.org Location Data. |
| Name Origin: |
Named for the locality. |
| Name Pronunciation: |
Jokokuite + Pronunciation  |
| Synonym: |
ICSD 41202 |
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PDF 31-836 |
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