AM_Pyroxene_10 Formula: (Mg.914 Fe.086) Si O3 Name: Pyroxene Unit cell: 18.248 8.831 5.189 90.0 90.0 90.0 , V=836.20 Space group: PBCA (61)

Molin G M , American Mineralogist , 74 (1989) p.593-598, Crystal-chemical study of cation disordering in Al-rich and Al-poor, orthopyroxenes from spinel lherzolite xenoliths, sample Le9A, 1050 C, 90 min