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-9 Locality: Victoria, Australia _database_code_amcsd 0006349 9.706 8.861 5.275 90 106.38 90 C2/c atom x y z occ Biso CaM2 0 .2998 .25 .688 1.16 NaM2 0 .2998 .25 .187 1.16 FeM2 0 .2998 .25 .115 1.16 MgM2 0 .2998 .25 .007 1.16 MnM2 0 .2998 .25 .003 1.16 AlM1 0 .9059 .25 .166 .68 FeM1 0 .9059 .25 .143 .68 MgM1 0 .9059 .25 .649 .68 TiM1 0 .9059 .25 .040 .68 CrM1 0 .9059 .25 .002 .68 SiT .2881 .0927 .2305 .923 .73 AlT .2881 .0927 .2305 .077 .73 O1 .1143 .0854 .1391 .96 O2 .3620 .2530 .3185 1.15 O3 .3517 .0172 -.0023 .97