Figure 13. Results of geochemical thermometry for the UZa 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 eight
Pl -
Aug -
Mt -
Ilm -
Pig -
Ol gabbros. The
temperature of 1085
5oC is assumed to indicate that intrinsic to the residual liquid (Table 3).
Thick line represents calculations for the average UZa composition at
QFM (see Figure 5).