Mineralienatlas - Fossilienatlas
Informations
Inserted from |
Diether G., Bodensee-Nord |
Collectors Summary
Chemical Formula | ☐Ca2(Fe2+3Al2)(Si6Al2)O22(OH)2 |
Color | grün, dunkelgrün, schwarz |
Streak color | grünlich grau |
Hardness (Mohs) | 5.5 |
Crystal System | monoklin, C2/m |