AM_Diopside_70 Formula: Ca.705 Na.176 Fe.24 Mg.684 Mn.004 Al.303 Ti.039 Cr.001 Si1.848 O6 Name: Diopside Unit cell: 9.705 8.861 5.272 90.0 106.38 90.0 , V=434.97 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-6, Locality: Victoria, Australia