Mantle wedge garnet clinopyroxenite layers in serpentinite in fault contact with gneisses.
Mantle slices faulted into subducted continental crust (Sulu UHP terrane).
Some pyrope megacrysts contain clinopyroxene inclusions showing exsolutions of garnet and ilmenite. The parental phase of this clinopyroxene is perhaps majorite from mantle transition zone (450 kms)
Ref.:
- Am. Min., V 88, pp. 1591-1600, 2003
- http://dunite.mr.nsysu.edu.tw/m02%20Liou-modified.doc.