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Hainite Mineral Data
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General Hainite Information
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Chemical Formula: |
Na4Ca8(Ti,Zr,Mn,Fe)3Si8O28F8 |
Composition: |
Molecular Weight = 1,456.09 gm |
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Sodium 5.53 % Na 7.45 % Na2O |
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Calcium 23.40 % Ca 32.74 % CaO |
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La,Ce,Pr,Nd,Sm, 1.98 % RE 2.31 % REE2O3 |
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Zirconium 5.01 % Zr 6.77 % ZrO2 |
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Titanium 4.93 % Ti 8.23 % TiO2 |
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Manganese 1.89 % Mn 2.44 % MnO |
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Iron 0.96 % Fe 1.23 % FeO |
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Silicon 15.04 % Si 32.19 % SiO2 |
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Oxygen 30.44 % O |
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Fluorine 10.83 % F 10.83 % F |
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- %
F -4.56 % -O=F2 |
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______ ______ |
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100.00 % 99.62 % = TOTAL OXIDE |
Empirical Formula: |
Na3.5Ca8.5REE0.2Ti1.5Zr0.8Mn2+0.5Fe2+0.25Si7.8O27.7F8.3 |
Environment: |
In cavities and embedded in the groundmass of a phonolite. |
IMA Status: |
Valid Species (Pre-IMA) 1893 |
Locality: |
Hradiste Mountain, (formerly named Hoher Hain) near Mildenau, Czech Republic. Link to MinDat.org Location Data. |
Name Origin: |
For the locality. |
Name Pronunciation: |
Hainite |
Synonym: |
Giannettite |
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