Mineral | Uranophane |
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Formula | Ca(UO2)2(SiO3OH)2 · 5H2O |
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Crystal Form | Monoclinic/Sphenoidal [2] |
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Cleavage | Perfect on {100} |
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Color | Light yellow, Lemon-yellow, Honey-yellow, Straw-yellow, Green-yellow |
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Density | 3.8 – 3.9 g/cm3 |
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Diaphaneity | Transparent, Translucent |
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Fracture | Uneven |
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Hardness | 2.0 - 3.0 |
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Lustre | Vitreous, Greasy, Silky, Dull, Earthy |
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Streak | Yellowish white |
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Type Loc. | Miedzianka, Jelenia Góra Dist., Rudawy Janowickie Mts, Lower Silesia, Poland |
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Dana 8 Class | 53.3.1.2 |
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Strunz Class | 8/B.34-40 |
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Mindat | mindat.org |
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WebMineral | WebMineral |
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ID | 436 |
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