Mineralienatlas - Fossilienatlas
Informations
Reference List |
Niedermayr, G., S. Jahn & R. Bode (2012). |
Inserted from |
Diether G., Bodensee-Nord |
Collectors Summary
Chemical Formula | CaFe22+Fe3+Si2O7O(OH) |
Color | eisenschwarz, dunkel grauschwarz |
Streak color | bräunlichschwarz |
Hardness (Mohs) | 6 |
Solubility | +++ Säuren |
Crystal System | monoklin, P21/a |