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Munakataite Mineral Data
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General Munakataite Information
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 Chemical Formula: |
Pb2Cu2(Se++++O3)(SO4)(OH)4 |
| Composition: |
Molecular Weight = 835.91 gm |
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Calcium 0.05 % Ca 0.07 % CaO |
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Copper 14.75 % Cu 18.46 % CuO |
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Hydrogen 0.47 % H 4.22 % H2O |
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Lead 50.32 % Pb 52.26 % Pb2O |
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Selenium 9.45 % Se 13.27 % SeO2 |
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Sulfur 3.91 % S 9.77 % SO3 |
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Oxygen 21.05 % O |
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______ ______ |
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100.00 % 98.06 % = TOTAL OXIDE |
| Empirical Formula: |
Pb2.03Cu1.94Ca0.01(SeO3)(SO4)1.02(OH)3.92 |
| Environment: |
Occurs as a thin coating on a fracture in quartz veins. Linarite-chenite group |
| IMA Status: |
Approved IMA 2007 (Dana # Added) |
| Locality: |
Kato mine, Munakata City, Fukuoka Prefecture, Japan Link to MinDat.org Location Data. |
| Name Origin: |
Named for the locality. |
| Synonym: |
IMA2007-012 |
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