AM_Diopside_72 Formula: Ca.708 Na.173 Fe.235 Mg.696 Mn.002 Al.301 Ti.037 Cr.001 Si1.847 O6 Name: Diopside Unit cell: 9.705 8.862 5.273 90.0 106.4 90.0 , V=435.06 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: Me-8, Locality: Victoria, Australia