Mineralienatlas - Fossilienatlas
Informations
Inserted from |
Diether G., Bodensee-Nord |
Collectors Summary
Chemical Formula | Ca2Mn2+Al2[BSi4O15]OH |
Color | gelb |
Streak color | weiß |
Hardness (Mohs) | 6.50 - 7.00 |
Solubility | ++ HF, Säuren! |
Crystal System | triklin, P1 |