AM_Fluoro-edenite_9
Formula: K.33 Na1.22 Ca1.65 Sr.01 Mg3.74 Fe.85 Mn.04 Ti.16 Si6.94 Al1.06 O22 F2
Name: Fluoro-edenite
Unit cell: 9.911 18.03 5.279 90.0 104.94 90.0 , V=911.44
Space group: C12/M1 (12)

Rastsvetaeva R K , Pushcharovsky D Y , Borutskii B E , Crystallography Reports , 40 (1995) p.27-30, Crystal structure of K,F-edenite from Khibini, Locality: Khibini alkali massif, Yum erchorr mountain, Kola Peninsula, Russia