|
ATHENA
MINERALOGY |
| Mineral: | MIDDENDORFITE |
| Formula: | K3Na2Mn5Si12(O,OH)36 · 2H2O |
| Crystal System: | Monoclinic |
| Strunz Nr: | 8/H.17-42 |
| References: | ZRMO 135/3 (2006), 42; AM 94 (2009), 1079 |
| Type Locality: | Kukisvumchorr Mt, Khibina massif, Kola Peninsula, Russia |