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Khanneshite Mineral Data
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General Khanneshite Information
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Chemical Formula: |
(NaCa)3(Ba,Sr,Ce,Ca)3(CO3)5 |
Composition: |
Molecular Weight = 613.02 gm |
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Barium 22.40 % Ba 25.01 % BaO |
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Sodium 8.44 % Na 11.37 % Na2O |
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Strontium 7.15 % Sr 8.45 % SrO |
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Calcium 6.21 % Ca 8.69 % CaO |
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Cerium 6.86 % Ce 8.03 % Ce2O3 |
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Carbon 9.80 % C 35.90 % CO2 |
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Oxygen 39.15 % O |
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______ ______ |
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100.00 % 97.46 % = TOTAL OXIDE |
Empirical Formula: |
Na2.25Ca0.75BaSr0.5Ce0.3Ca0.2(CO3)5 |
Environment: |
Disseminated in hydrothermally-altered fine-grained carbonatite. |
IMA Status: |
Approved IMA 1982 |
Locality: |
Khanneshin carbonatite complex, Afghanistan, Link to MinDat.org Location Data. |
Name Origin: |
Named for the locality. |
Name Pronunciation: |
Khanneshite + Pronunciation |
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