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: Fr-4
Locality: Victoria, Australia
_database_code_amcsd 0006344
9.693 8.839 5.279 90 106.68 90 C2/c
atom     x     y      z   occ Biso
CaM2     0 .2976    .25  .631 1.11
NaM2     0 .2976    .25  .163 1.11
FeM2     0 .2976    .25  .147 1.11
MgM2     0 .2976    .25  .055 1.11
MnM2     0 .2976    .25  .004 1.11
AlM1     0 .9056    .25  .203  .44
FeM1     0 .9056    .25  .148  .44
MgM1     0 .9056    .25  .607  .44
TiM1     0 .9056    .25  .042  .44
SiT  .2890 .0926  .2322 .8885  .61
AlT  .2890 .0926  .2322 .1115  .61
O1   .1140 .0852  .1383        .83
O2   .3635 .2538  .3221       1.12
O3   .3523 .0178 -.0011        .90