Fig. 2: Grain sizes in the mantle at variable water content.
From: Grain-size-evolution controls on lithospheric weakening during continental rifting
a, Vertical profile at x = 990 km after 5 Myr. See location in Fig. 1a. b, Temporal evolution of grain size within lithospheric shear zones at y = 50 km. c, Temporal evolution of grain size between 200 and 410 km depth.
