český název | anglický název | vzorec | tvrdost | hustota | kryst. soustava![]() |
|
---|---|---|---|---|---|---|
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Opál | Opal | SiO2.nH2O | 5.5 - 6.5 | 1.9 - 2.5 | amorfní |
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Železo | Iron | Fe | 4.0 - 5.0 | 7.3 - 7.8 | krychlová |
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Salmiak | Sal-Amoniac | NH4Cl | 1.0 - 2.0 | 1.5 | krychlová |
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Sfalerit | Sphalerite | ZnS | 3.4 - 4.0 | 3.9 - 4.2 | krychlová |
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Stříbro | Silver | Ag | 2.5 - 3.0 | 10.1 - 11.1 | krychlová |
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Uvarovit | Uvarovite | Ca3Cr2[SiO4]3 | 7.5 - 8.0 | 3.4 | krychlová |
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Halit | Halite | NaCl | 2.0 | 2.1 - 2.2 | krychlová |
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Spinel | Spinel | Al2MgO4 | 8.0 | 3.5 - 4.1 | krychlová |
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Spessartin | Spessartine | Mn3Al2[SiO4]3 | 7.0 - 7.5 | 4.2 | krychlová |
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Cyanit | Kyanite | Al2[O|SiO4] | 4.0 - 7.0 | 3.6 - 3.7 | krychlová |
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Diamant | Diamond | C | 10.0 | 3.5 | krychlová |
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Disten | Kyanite | Al2[O|SiO4] | 4.0 - 7.0 | 3.6 - 3.7 | krychlová |
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Skutterudit | Skutterudite | CoAs3 | 5.5 - 6.0 | 6.5 - 6.8 | krychlová |
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Smaltin | Skutterudite | CoAs3 | 5.5 - 6.0 | 6.5 - 6.8 | krychlová |
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Sodalit | Sodalite | Na8[Cl2|(AlSiO4)6] | 5.0 - 6.0 | 2.3 - 2.5 | krychlová |