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: Bu-10 Locality: Victoria, Australia _database_code_amcsd 0006350 9.706 8.873 5.265 90 106.46 90 C2/c atom x y z occ Biso CaM2 0 .2986 .25 .691 1.11 NaM2 0 .2986 .25 .159 1.11 FeM2 0 .2986 .25 .084 1.11 MgM2 0 .2986 .25 .060 1.11 MnM2 0 .2986 .25 .006 1.11 AlM1 0 .9064 .25 .118 .64 FeM1 0 .9064 .25 .118 .64 MgM1 0 .9064 .25 .752 .64 TiM1 0 .9064 .25 .011 .64 CrM1 0 .9064 .25 .001 .64 SiT .2880 .0927 .2317 .959 .68 AlT .2880 .0927 .2317 .041 .68 O1 .1146 .0856 .1403 .93 O2 .3623 .2519 .3195 1.14 O3 .3513 .0173 -.0017 .91