AM_Fluoro-magnesio-aluminokatophorite
Formula:
(Si7.44 Al.56) Mg5.06 Na1.8 Ca1.68 O22 F2
Name:
Fluoro-magnesio-aluminokatophorite
Unit cell:
9.845 18.01 5.275 90.0 104.74 90.0 , V=904.52
Space group:
C12/M1 (12)
Oberti R , Hawthorne F C , Camara F , Raudsepp M , The Canadian Mineralogist , 36 (1998) p.1245-1252, Synthetic fluoro-amphiboles: site preferences of Al, Ga, Sc and inductive, effects on mean bond-lengths of octahedra, Sample: A1