Fig. 1From: Reactions between komatiite and CO2-rich seawater at 250 and 350 °C, 500 bars: implications for hydrogen generation in the Hadean seafloor hydrothermal system a Photomicrograph taken in cross-polarized light and b a backscattered electron (BSE) image of the synthetic komatiite. Ol olivine, Spl spinel, Gl glassBack to article page