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Kukharenkoite-(La) Mineral Data
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General Kukharenkoite-(La) Information
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Chemical Formula: |
Ba2(La,Ce)(CO3)3F |
Composition: |
Molecular Weight = 605.99 gm |
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Potassium 0.26 % K 0.31 % K2O |
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Barium 39.88 % Ba 44.53 % BaO |
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Sodium 0.19 % Na 0.26 % Na2O |
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Strontium 2.02 % Sr 2.39 % SrO |
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Calcium 0.73 % Ca 1.02 % CaO |
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Lanthanum 9.63 % La 11.29 % La2O3 |
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Cerium 4.62 % Ce 5.42 % Ce2O3 |
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Praeseodymium 0.70 % Pr 0.82 % Pr2O3 |
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Thorium 8.42 % Th 9.59 % ThO2 |
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Carbon 5.89 % C 21.57 % CO2 |
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Neodymium 0.71 % Nd 0.83 % Nd2O3 |
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Oxygen 23.52 % O |
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Fluorine 3.42 % F 3.42 % F |
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- %
F -1.44 % -O=F2 |
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______ ______ |
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100.00 % 100.00 % = TOTAL OXIDE |
Empirical Formula: |
Ba1.76Sr0.14K0.04La0.42Th0.22Ce0.2Ca0.11Na0.05Pr0.03Nd0.03(CO3)2.97F1.09 |
Environment: |
Late hydrothermal assemblege in cavities in pegmatites. La-dominant analogue of kukharenkoite-(Ce); structure determined. |
IMA Status: |
Approved IMA 2003 (Dana # Added) |
Locality: |
Kirovsky mine, Mount Kukisvumchorr, Khibina massif, Kola Peninsula, Russia. Link to MinDat.org Location Data. |
Name Origin: |
Named as the La dominant analogue of kukharenkoite-Ce). |
Name Pronunciation: |
Kukharenkoite-(La) + Pronunciation |
Synonym: |
IMA2002-019 |
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