Mineralienatlas - Fossilienatlas
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Inserted from |
Diether G., Bodensee-Nord |
Collectors Summary
| Chemical Formula | KFe3+4(AsO4)3(OH)4·6-7H2O |
| Color | olivgrün, smaragdgrün, rötlichbraun, gelblichbraun, honiggelb |
| Streak color | gelblich grün |
| Lustre | Diamantglanz/Fettglanz |
| Hardness (Mohs) | 2.5 |
| Solubility | +++ HCl |
| Crystal System | kubisch, P43m |
| Morphology | Gute Kristalle meist kubisch, diagonal gestreift, {111}, {111}, {011}, {122}, bis 2 Zentimeter, selten als verzwillingte Tetrahedra |
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