Mineralienatlas - Fossilienatlas
Informations
Reference List |
Ottens, B. (2012). Bergbau in der Inneren Mongolei (2): |
Inserted from |
Diether G., Bodensee-Nord |
Collectors Summary
| Chemical Formula | (Fe2+,Mg,Fe3+)5Al(Si3Al)O10(OH,O)8 |
| Color | grau, grünlich grau, braun, schwärzlich grün |
| Streak color | graulich grün |
| Hardness (Mohs) | 3 |
| Solubility | +++ HF, + HCl |
| Crystal System | monoklin, C2/m |
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