AM_Diopside_79 Formula: Ca.673 Na.116 Fe.335 Mg.685 Mn.007 Al.268 Ti.019 Cr.002 Si1.895 O6 Name: Diopside Unit cell: 9.703 8.87 5.268 90.0 106.54 90.0 , V=434.63 Space group: C12/C1 (15)

Dal Negro A , Manoli S , Secco L , Piccirillo E M , European Journal of Mineralogy , 1 (1989) p.105-121, Megacrystic clinopyroxenes from Victoria (Australia):, Crystal chemical comparisons of pyroxenes from high and low pressure regimes, Sample: No-15, Locality: Victoria, Australia