Diopside Dal Negro A, Manoli S, Secco L, Piccirillo E M European Journal of Mineralogy 1 (1989) 105-121 Megacrystic clinopyroxenes from Victoria (Australia): Crystal chemical comparisons of pyroxenes from high and low pressure regimes Sample: Me-7 Locality: Victoria, Australia _database_code_amcsd 0006347 9.704 8.861 5.273 90 106.42 90 C2/c atom x y z occ Biso CaM2 0 .2993 .25 .687 1.02 NaM2 0 .2993 .25 .158 1.02 FeM2 0 .2993 .25 .096 1.02 MgM2 0 .2993 .25 .053 1.02 MnM2 0 .2993 .25 .006 1.02 AlM1 0 .9060 .25 .174 .50 FeM1 0 .9060 .25 .137 .50 MgM1 0 .9060 .25 .639 .50 TiM1 0 .9060 .25 .044 .50 CrM1 0 .9060 .25 .006 .50 SiT .2882 .0928 .2308 .923 .62 AlT .2882 .0928 .2308 .077 .62 O1 .1142 .0856 .1389 .80 O2 .3626 .2527 .3197 1.06 O3 .3518 .0178 -.0024 .84