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Hyalotekite Mineral Data
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General Hyalotekite Information
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 Chemical Formula: |
(Ba,Pb,Ca,K)6(B,Si,Al)2(Si,Be)10O28(F,Cl) |
| Composition: |
Molecular Weight = 1,474.06 gm |
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Potassium 0.74 % K 0.89 % K2O |
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Barium 18.09 % Ba 20.20 % BaO |
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Sodium 0.13 % Na 0.17 % Na2O |
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Calcium 5.62 % Ca 7.87 % CaO |
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Magnesium 0.05 % Mg 0.09 % MgO |
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Manganese 0.23 % Mn 0.29 % MnO |
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Beryllium 0.27 % Be 0.76 % BeO |
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Aluminum 0.10 % Al 0.18 % Al2O3 |
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Iron 0.05 % Fe 0.07 % Fe2O3 |
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Copper 0.07 % Cu 0.09 % CuO |
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Silicon 18.57 % Si 39.73 % SiO2 |
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Boron 1.17 % B 3.77 % B2O3 |
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Lead 23.46 % Pb 25.27 % PbO |
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Chlorine 0.06 % Cl 0.06 % Cl |
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- %
Cl -0.01 % -O=Cl2 |
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Oxygen 30.39 % O |
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Fluorine 1.00 % F 1.00 % F |
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- %
F -0.42 % -O=F2 |
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______ ______ |
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100.00 % 100.00 % = TOTAL OXIDE |
| Empirical Formula: |
K0.28Ba1.94Pb1.66Ca2.06Na0.08Mn2+0.06Mg0.03Cu0.01Fe3+0.01Al0.05Si0.19B1.59 |
| Environment: |
Remote structural kinship with that of gillespite. |
| IMA Status: |
Valid Species (Pre-IMA) 1877 |
| Locality: |
Langbanshyttan, Vermland, Sweden. Link to MinDat.org Location Data. |
| Name Origin: |
Named from the Greek "hyalos" and "tektos" owing to its property of forming a clear, colorless glass upon heating. |
| Name Pronunciation: |
Hyalotekite + Pronunciation  |
| Synonym: |
ICSD 31186 |
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PDF 19-572 |
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