Mineralienatlas - Fossilienatlas
Informations
Inserted from |
Diether G., Bodensee-Nord |
Collectors Summary
| Chemical Formula | Mn4[Al4(AlMg)][Si5V]O22(OH) 6 |
| Color | gelb |
| Streak color | weiß |
| Lustre | Glasglanz |
| Hardness (Mohs) | 6 - 7 |
| Cleavages | keine |
| Crystal System | orthorhombisch, Pnmm |
| Morphology | Es sind bis 1mm lange und wenige Mikrometer dicke, nadelige Kristalle, die sehr dünn, tafelig und nach 010 gestreckt und mitunter zu parallelen Aggregaten verwachsen sind bekannt. |
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