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Dickinsonite-(KNaNa) Mineral Data
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General Dickinsonite-(KNaNa) Information
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Chemical Formula: |
KNaNa4Ca(Mn,Fe,Mg)13Al(PO4)11(PO4)(OH,F)2 |
Composition: |
Molecular Weight = 2,052.34 gm |
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Potassium 1.91 % K 2.29 % K2O |
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Sodium 5.60 % Na 7.55 % Na2O |
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Calcium 1.95 % Ca 2.73 % CaO |
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Magnesium 2.37 % Mg 3.93 % MgO |
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Manganese 18.74 % Mn 24.19 % MnO |
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Aluminum 1.31 % Al 2.48 % Al2O3 |
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Iron 10.88 % Fe 14.00 % FeO |
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Phosphorus 18.11 % P 41.50 % P2O5 |
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Hydrogen 0.07 % H 0.66 % H2O |
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Oxygen 38.59 % O |
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Fluorine 0.46 % F 0.46 % F |
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- %
F -0.19 % -O=F2 |
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______ ______ |
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100.00 % 99.61 % = TOTAL OXIDE |
Empirical Formula: |
KNaNa4CaMn2+7Fe2+4Mg2Al(PO4)11(PO4)(OH)1.5F0.5 |
IMA Status: |
Not Submitted IMA (Dana # Added) |
Locality: |
Link to MinDat.org Location Data. |
Name Origin: |
Named after dickinsonite and site occupancy of the arrojadite-dickensonite structure. |
Name Pronunciation: |
Dickinsonite-(KNaNa) + Pronunciation |
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