Mineralienatlas - Fossilienatlas
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Inserted from |
Philip Blümner, Nürnberg, Mittelfranken, Deutschland |
Collectors Summary
| Chemical Formula | Sb3+TaO4 |
| Color | braun, grünlichgelb, gelb, hellgelbbraun, dunkelbraun |
| Streak color | hellgelb |
| Lustre | Harzglanz, Wachsglanz |
| Hardness (Mohs) | 5.5 |
| Solubility | +++ HF, - Säuren |
| Crystal System | orthorhombisch, Pc21n |
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