AM_Potassic-ferrisadanagaite Formula: Si6.64 Al2.14 Fe3.22 Ti.19 Mg.6 Mn.25 Ca1.73 Na.55 K.66 O24 Name: Potassic-ferrisadanagaite Unit cell: 9.9309 18.0949 5.3681 90.0 105.19 90.0 , V=930.94 Space group: C12/M1 (12)

Sokolova E V , Hawthorne F C , Kabalov Y K , Schneider J , McCammon C A , The Canadian Mineralogist , 38 (2000) p.669-674, The crystal chemistry of potassic-ferrisadanagaite, Locality: contact zone of the Ilmen alkaline massif, Ilmen Mountains, southern Urals, Russia