|
ATHENA
MINERALOGY |
| Mineral: | GENGENBACHITE |
| Formula: | KFe3+3[(H2PO4)2|(HPO4)4] · 6H2O |
| Crystal System: | Hexagonal |
| Strunz Nr: | 7/C.21-05 |
| References: | Der Erzgräber, 18/1 (2004), 17; AM 90 (2005), 1228 |
| Type Locality: | Silberbrünnle Mine, Haigerach valley, Gengenbach, Black Forest, Baden-Württemberg, Germany |