Mineralienatlas - Fossilienatlas
Informations
Inserted from |
Diether G., Bodensee-Nord |
Collectors Summary
Chemical Formula | (Mn3+,Al)AlSiO5 |
Color | grünlich schwarz |
Streak color | grau grün |
Hardness (Mohs) | 6.5 |
Crystal System | orthorhombisch, Pnnm |