Mineralienatlas - Fossilienatlas
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Inserted from |
Diether G., Bodensee-Nord |
Collectors Summary
| Chemical Formula | (Ba,H2O)2(Mn4+,Mn3+)5O10 |
| Color | grauschwarz |
| Streak color | bräunlichschwarz |
| Lustre | Halbmetallglanz, matt wenn massiv |
| Hardness (Mohs) | 5 - 5.5 |
| Solubility | +++ HCl, NaHSO3 |
| Crystal System | monoklin, C2/m |
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