Figure 12. Mg# vs. SiO2 diagram for the tonalite-trondhjemite suite of the Onot block and for
adakites.
1 - experimental tonalite-trondhjemite melts
[Rapp and Watson, 1995;
Sen and Dunn, 1994],
2 - adakites of the Andean volcanic zone
[Kay et al., 1993;
Stern and Kilian, 1996],
3 - TTG rocks of the Onot block.