AM_Ferri-clinoferroholmquistite
Formula: Si8 Mg1.21 Fe2.89 Al.2 Ti.12 Zn.02 Li3.21 Mn.07 Na1.18 Ca.04 K.06 H1.58 O23.58 F.42
Name: Ferri-clinoferroholmquistite
Unit cell: 9.48 17.845 5.283 90.0 102.03 90.0 , V=874.10
Space group: C12/M1 (12)

Caballero J M , Monge A , Iglesia A L , Tornos F , American Mineralogist , 83 (1998) p.167-171, Ferri-clinoholmquistite, Li2(Fe,Mg)3Fe2Si8O22(OH)2, a new Li clinoamphibole from, the Pedriza Massif, Sierra de Guadarrama, Spanish Central System