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: No-15 Locality: Victoria, Australia _database_code_amcsd 0006355 9.703 8.870 5.268 90 106.54 90 C2/c atom x y z occ Biso CaM2 0 .2966 .25 .673 1.30 NaM2 0 .2966 .25 .116 1.30 FeM2 0 .2966 .25 .155 1.30 MgM2 0 .2966 .25 .049 1.30 MnM2 0 .2966 .25 .007 1.30 AlM1 0 .9061 .25 .163 .72 FeM1 0 .9061 .25 .180 .72 MgM1 0 .9061 .25 .636 .72 TiM1 0 .9061 .25 .019 .72 CrM1 0 .9061 .25 .002 .72 SiT .2887 .0924 .2326 .9475 .77 AlT .2887 .0924 .2326 .0525 .77 O1 .1149 .0857 .1402 1.01 O2 .3630 .2517 .3216 1.28 O3 .3516 .0177 -.0011 1.02