Mineralienatlas - Fossilienatlas
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Inserted from |
Diether G., Bodensee-Nord |
Collectors Summary
| Chemical Formula | NaCa2(Fe2+,Mg)5(Si7Al)O22(OH)2 |
| Color | dunkelgrün, schwarz |
| Streak color | weiß |
| Lustre | Glasglanz |
| Hardness (Mohs) | 5 - 6 |
| Crystal System | monoklin, C2/m |
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