Figure 4: Slab temperature and H2O distribution after 17.5 Myr of convergence.
From: Subduction of fracture zones controls mantle melting and geochemical signature above slabs

(a) Numerical experiment with a heterogeneous subducting plate (20–30 Ma). (b) Numerical experiment with a heterogeneous subducting plate (20–30 Ma) and partially serpentinized fracture zone (hserp. f.z.=10 km; ρserp. f.z.=2,800 kg m−3). Slab temperature is shown as semitransparent (blue tones) isosurfaces and hydrated mantle and plume above the slab is coloured in light blue.