Mineralienatlas - Fossilienatlas
Informations
Inserted from |
Diether G., Bodensee-Nord |
Collectors Summary
Chemical Formula | Ca2(Mn2+,Mg)(Al,Mn3+,Fe3+)2[(OH)2|SiO4|Si2O7]·H2O |
Color | graurosa, braunrosa |
Streak color | weiß |
Lustre | Glasglanz |
Hardness (Mohs) | 5 |
Cleavages | gut |
Crystal System | monoklin, A2/m |