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Arrojadite-(KNa) Mineral Data
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General Arrojadite-(KNa) Information
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 Chemical Formula: |
KNa4Ca(Fe,Mn,Mg)13Al(PO4)11(PO3OH)(OH,F)2 |
| Composition: |
Molecular Weight = 2,033.01 gm |
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Potassium 1.60 % K 1.92 % K2O |
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Sodium 5.67 % Na 7.64 % Na2O |
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Strontium 0.04 % Sr 0.05 % SrO |
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Lithium 0.00 % Li 0.01 % Li2O |
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Calcium 1.79 % Ca 2.51 % CaO |
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Magnesium 3.22 % Mg 5.33 % MgO |
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Titanium 0.05 % Ti 0.08 % TiO2 |
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Manganese 2.78 % Mn 3.59 % MnO |
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Aluminum 1.38 % Al 2.61 % Al2O3 |
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Zinc 0.03 % Zn 0.04 % ZnO |
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Iron 25.66 % Fe 33.01 % FeO |
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Silicon 0.01 % Si 0.03 % SiO2 |
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Phosphorus 18.27 % P 41.86 % P2O5 |
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Hydrogen 0.15 % H 1.32 % H2O |
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Oxygen 39.33 % 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 % 100.01 % = TOTAL OXIDE |
| Empirical Formula: |
K0.83Na5.01Ca0.91Sr0.01Fe2+9.34Mg2.69Mn2+1.03Zn0.01Li0.01Al1.04Ti0.02(OH)1.97F0.03
P11.99Si0.01O47(OH) |
| Environment: |
Occurs as coating of open fractures in siderite-rich Lower Cretaceous sandstones of the Rapid Creek area. Arrojadite group |
| IMA Status: |
Approved IMA 2005 (Dana # Added) |
| Locality: |
Rapid Creek, Yukon Territory, Canada Link to MinDat.org Location Data. |
| Name Origin: |
Named after arrojadite and site occupancy of the arrojadite structure. |
| Name Pronunciation: |
Arrojadite-(KNa) + Pronunciation  |
| Synonym: |
IMA2005-047 |
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