AM_Enstatite_52
Formula:
Mg1.66 Fe.24 Ca.012 Al.14 Si1.94 O6
Name:
Enstatite
Unit cell:
18.077 8.6907 5.1349 90.0 90.0 90.0 , V=806.70
Space group:
PBCA (61)
Hugh-Jones D A , Chopelas A , Angel R J , Physics and Chemistry of Minerals , 24 (1997) p.301-310, Tetrahedral compression in (Mg,Fe)SiO3 orthopyroxenes, Sample: P = 4.03 GPa, natural orthopyroxene