Figure 12. Results of geochemical thermometry for the MZ rocks at
P =1 kbar and 0.1 wt.%
H2O in the starting compositions. Thin lines correspond to the equilibrium crystallization
trajectories calculated at closed O2 conditions for seventeen
Pl -
Aug -
Mt -
Ilm -
Pig Ol gabbros.
The temperature of 1090
5oC is assumed to indicate that intrinsic to the residual liquid (Table 3).
Thick line represents calculations for the average MZ composition at
QFM (see Figure 5).