Mineralienatlas - Fossilienatlas
Informations
Inserted from |
Diether G., Bodensee-Nord |
Collectors Summary
| Chemical Formula | Mn2+Mn23+O4 |
| Color | grau, mit tief blutrot bis rötlichbraunen, internen Reflektionen |
| Streak color | dunkel rötlichbraun |
| Hardness (Mohs) | 5.5 |
| Solubility | +++ heiße HCl |
| Crystal System | tetragonal, I41/amd |
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