Fig. 2: Redox buffers in the antigorite serpentinized ultramafic pseudotachylytes.
From: Subduction hides high-pressure sources of energy that may feed the deep subsurface biosphere
a, b Awaruite and magnetite relationships in the antigorite serpentinized pseudotachylyte-bearing peridotites. c Magnetite and awaruite in late lizardite (Liz) veins showing the protracted reducing conditions during late-stage alteration. d Ir–Os particle in association with antigorite and magnetite (Supplementary Fig. 10 for details). Scale bars: a, b 2 µm; c 50 µm; d 6 µm. Other mineral abbreviations as in Fig. 1.
