AM_Spinel_412
Formula:
Al1.771 Fe.222 Mg.808 Si.001 Zn.002 Cr.125 Ni.009 Ti.004 O4
Name:
Spinel
Unit cell:
8.1142 8.1142 8.1142 90.0 90.0 90.0 , V=534.24
Space group:
FD3M (227)
Menegazzo G , Carbonin S , Physics and Chemistry of Minerals , 25 (1998) p.541-547, Oxidation mechanisms in Al-Mg-Fe spinels., A second stage: alpha-Fe2O3 exsolution, Sample: LE20A5, quenched from T = 1150 C after 30.5 hours