Mineralienatlas - Fossilienatlas
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Inserted from |
Diether G., Bodensee-Nord |
Collectors Summary
| Chemical Formula | {A12+A23+M13+M23+M32+}(Si2O7)(SiO4)O(OH) |
| Hardness (Mohs) | 5.75 |
| Solubility | +++ HF, + konz. HCl, Hitze! |
| Crystal System | monoklin, P21/m |
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