Mineralienatlas - Fossilienatlas
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Inserted from |
Diether G., Bodensee-Nord |
Collectors Summary
| Chemical Formula | {Ca3}[Al2](Si3)O12 |
| Color | braun, farblos, grün, grau, gelb |
| Streak color | bräunlich weiß |
| Hardness (Mohs) | 6.5 - 7.5 |
| Solubility | + HF, - Säuren |
| Crystal System | kubisch, Ia3d |
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