Extended Data Fig. 2: Comparison between the FeO contents and fO2 of IMPBs based on the Fe/Co ratios of their parent cores.
From: Accretion of the earliest inner Solar System planetesimals beyond the water snowline

In agreement with the calculations based on Fe/Ni ratios (Fig. 2), the estimated FeO contents (a) and fO2 (b) of CC IMPBs (blue) based on Fe/Co ratios are either similar to or only modestly higher than those of NC IMPBs (red). Error bars for FeO content and fO2 represent 1σ deviation obtained by the propagation of standard deviation of individual terms in Eqs. 1 and 2, respectively (for details refer to the caption of Fig. 2).