Extended Data Fig. 4: A post-garnet phase boundary proposed from heat capacities of garnet and the post-garnet phase.
From: Buoyancy of slabs and plumes enhanced by curved post-garnet phase boundary

The orange line shows the post-garnet phase boundary (Extended Data Fig. 3). The phase boundary experimentally determined in the present study is shown by the gray curve. Bars on the circles indicate errors in pressure.