Mineralienatlas - Fossilienatlas
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Inserted from |
Diether G., Bodensee-Nord |
Collectors Summary
| Chemical Formula | (Ca,Na)19(Al,Mg,Fe)13(SiO4)10(Si2O7)4(OH,F,O)10 |
| Color | blau, braun, grün, gelb, weiß, schwarz, blau, rosa, rot. Chromhaltiger Vesuvian ist intensiv smaragdgrün. |
| Streak color | weiß |
| Lustre | Glasglanz/Harzglanz |
| Hardness (Mohs) | 6 - 7 |
| Fracture | uneben bis muschelig |
| Solubility | ++ Säuren |
| Crystal System | tetragonal, P4/nnc |
| Morphology | Körnig bis stengelig, idiomorphe prismatische bis pyramidale Kristalle. |
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