Fig. 2From: Reactions between komatiite and CO2-rich seawater at 250 and 350 °C, 500 bars: implications for hydrogen generation in the Hadean seafloor hydrothermal systemSchematic illustration of the Inconel alloy autoclave used in this study (modified after Yoshizaki et al. 2009). The synthesized komatiite and hypothetical Hadean seawater were sealed in the gold bagBack to article page