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Compreignacite Mineral Data
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General Compreignacite Information
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Chemical Formula: |
K2(UO2)6O4(OH)6•8(H2O) |
Composition: |
Molecular Weight = 2,008.53 gm |
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Potassium 3.89 % K 4.69 % K2O |
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Uranium 71.11 % U 80.66 % UO2 |
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Hydrogen 1.10 % H 9.87 % H2O |
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Oxygen 23.90 % O |
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______ ______ |
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100.00 % 95.22 % = TOTAL OXIDE |
Empirical Formula: |
K2(UO2)6O4(OH)6•8(H2O) |
Environment: |
Oxidation product of "pitchblende" in uranium deposits. |
IMA Status: |
Approved IMA 1964 |
Locality: |
Margnac mine, Compreignac, Haute-Vienne, France. Link to MinDat.org Location Data. |
Name Origin: |
Named for the locality. |
Synonym: |
ICSD 86630 |
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PDF 33-1049 |
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