Mineralienatlas - Fossilienatlas
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Inserted from |
Diether G., Bodensee-Nord |
Collectors Summary
| Chemical Formula | Na3K(Al4Si4O16) |
| Color | weiß, grau, braun, bräunlich grau, rötlichweiß |
| Streak color | weiß |
| Lustre | Matt bis Glasglanz |
| Hardness (Mohs) | 6 |
| Solubility | +++ Säuren |
| Crystal System | hexagonal, P63 |
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