Extended Data Fig. 1: Example XRD spectrum (a) and phase maps (b,c) of particles OREX-500005-0, OREX-803095-0, and OREX-803096-0.
From: Mineralogical evidence for hydrothermal alteration of Bennu samples

Modal abundances (indicated) were quantified from such spectra and phase maps acquired from XRD and EMPA (Methods).