AM_Fluoro-edenite_6 Formula: K.157 Na.802 Ca1.506 Al.64 Ti.062 Mg4.255 Fe.497 Mn.062 Si7.464 O22 F1.97 Cl.02 Name: Fluoro-edenite Unit cell: 9.8125 18.0188 5.2781 90.0 104.62 90.0 , V=903.00 Space group: C12/M1 (12)

Gianfagna A , Andreozzi G B , Ballirano P , Mazziotti-Tagliani S , Bruni B M , The Canadian Mineralogist , 45 (2007) p.249-262, Structural and chemical contrasts between prismatic and fibrous fluoro-edenite, from Biancavilla, Sicily, Italy, Locality: Biancavilla, Mt. Etna, Sicily, Italy