Extended Data Fig. 1: Back-scattered electron images and XANES spectra of recovered samples.
From: Hadean mantle oxidation inferred from melting of peridotite under lower-mantle conditions
a–c Peridotitic melt at 15 GPa and 2673 K (Run No. OS3781). d–f Peridotitic melt at 21 GPa and 2773 K (Run No. 5k3510). g–i Peridotitic melt at 23 GPa and 2873 K (Run No. 1k3305).
