Extended Data Fig. 2: Representative backscattered electron images of run products at 3 and 4 GPa.
From: Carbonate-rich crust subduction drives the deep carbon and chlorine cycles
a–c, 3 GPa. d–i, 4 GPa. a,d–e, Subsolidus experiments. b,c,f–i, Above-solidus experiments. Silicate melt at 3 GPa (b,c) and 4 GPa (g). Carbonatite melt at T = 900 °C and 4 GPa (f). KCl at T = 850 °C (h) and both KCl and NaCl at T = 900 °C (i).
