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SEM images of Grain E and adhered objects, DOO (dome-outline objects) and PIC (particularly irregularly-shaped clots). (A) The entire Grain E. (B) DOO and its spherical morphology. Numerous Fe-rich Ol grains are located at the interface between this DOO and its low-Ca pyroxene (low-Ca Px) substrate. (C) PIC consisting of multiple phases, but dominantly sub-μm- to μm-sized merrillite and glass domains and interstitial low-Ca Px and Ol.
