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Dickinsonite-(KMnNa) Mineral Data
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General Dickinsonite-(KMnNa) Information
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 Chemical Formula: |
KNaMnNa3Ca(Mn,Fe,Mg)13Al(PO4)11(PO4)(OH,F)2 |
| Composition: |
Molecular Weight = 2,117.87 gm |
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Potassium 0.92 % K 1.11 % K2O |
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Barium 0.06 % Ba 0.07 % BaO |
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Sodium 6.27 % Na 8.46 % Na2O |
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Strontium 0.21 % Sr 0.24 % SrO |
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Lithium 0.10 % Li 0.22 % Li2O |
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Calcium 0.97 % Ca 1.35 % CaO |
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Magnesium 0.07 % Mg 0.11 % MgO |
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Titanium 0.02 % Ti 0.04 % TiO2 |
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Manganese 25.16 % Mn 32.49 % MnO |
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Aluminum 1.16 % Al 2.19 % Al2O3 |
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Zinc 0.03 % Zn 0.04 % ZnO |
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Iron 10.05 % Fe 12.62 % FeO / 0.34 % Fe2O3 |
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Silicon 0.01 % Si 0.03 % SiO2 |
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Phosphorus 17.58 % P 40.28 % P2O5 |
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Hydrogen 0.10 % H 0.93 % H2O |
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Lead 0.10 % Pb 0.11 % PbO |
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Oxygen 37.15 % O |
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Fluorine 0.03 % F 0.03 % F |
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- %
F -0.01 % -O=F2 |
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______ ______ |
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100.00 % 100.64 % = TOTAL OXIDE |
| Empirical Formula: |
K0.5Na5.78Ca0.51Sr0.05Ba0.01Pb0.01Mn2+9.7Fe2+3.72Li0.31Mg0.06Zn0.01Al0.91Fe3+0.09
Ti0.01(OH)1.97F0.03P12.02Si0.01O47(OH)0.21 |
| IMA Status: |
Approved IMA 2005 (Dana # Added) |
| Locality: |
Branchville, Fairfield Co., Connecticut, USA Link to MinDat.org Location Data. |
| Name Origin: |
Named after dickinsonite and site occupancy of the arrojadite-dickensonite structure. |
| Name Pronunciation: |
Dickinsonite-(KMnNa) + Pronunciation  |
| Synonym: |
Dickinsonite |
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IMA2005-048 |
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