Mineralienatlas - Fossilienatlas
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Inserted from |
Diether G., Bodensee-Nord |
Collectors Summary
| Chemical Formula | (Ca,Mn2+)(Sr,Ca)Mn3+(Al,Fe3+)2(SiO4)(Si2O7)O(OH) |
| Color | dunkelrot |
| Streak color | purpurfarben braun |
| Hardness (Mohs) | 6 |
| Cleavages | vollkommen {001} |
| Crystal System | monoklin, P21/m |
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