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-6 Locality: Victoria, Australia _database_code_amcsd 0006346 9.705 8.861 5.272 90 106.38 90 C2/c atom x y z occ Biso CaM2 0 .2997 .25 .705 1.10 NaM2 0 .2997 .25 .176 1.10 FeM2 0 .2997 .25 .100 1.10 MgM2 0 .2997 .25 .015 1.10 MnM2 0 .2997 .25 .004 1.10 AlM1 0 .9059 .25 .151 .62 FeM1 0 .9059 .25 .140 .62 MgM1 0 .9059 .25 .669 .62 TiM1 0 .9059 .25 .039 .62 CrM1 0 .9059 .25 .001 .62 SiT .2882 .0927 .2307 .924 .69 AlT .2882 .0927 .2307 .076 .69 O1 .1143 .0854 .1387 .92 O2 .3623 .2528 .3194 1.11 O3 .3518 .0175 -.0024 .92