Fig. 6From: Reactions between komatiite and CO2-rich seawater at 250 and 350 °C, 500 bars: implications for hydrogen generation in the Hadean seafloor hydrothermal systemRepresentative SEI images of alteration products (a–d) in the experiment at 250 °C and (e, f) in the experiment at 350 °C. Sd siderite, Dol dolomite, Cal calcite, Sme smectite, Chl chlorite, Ol olivine, Serp serpentine, and Mag magnetiteBack to article page