AM_Fluor-arfvedsonite_4
Formula: Si7.88 Al.12 Fe4.3 Ti.06 Zn.06 Li.48 Mn.1 Na2.68 K.32 O22.84 (F1.16 H.84)
Name: Fluor-arfvedsonite
Unit cell: 9.838 17.991 5.315 90.0 103.78 90.0 , V=913.65
Space group: C12/M1 (12)

Hawthorne F C , Oberti R , Ottolini L , The Canadian Mineralogist , 34 (1996) p.1015-1019, Lithium-bearing fluor-arfvedsonite from Hurricane, Mountain, New Hampshire: a crystal-chemical study, Sample: H1 - 2[(K.32Na.68)Na2(Li.48Fe2.83Mn.10Zn.06Fe1.46Ti.07), (Si7.88Al0.12)O22(F1.14{OH}.85)], Locality: Hurricane Mountain, New Hampshire, USA