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Combined X-ray elemental map of Gujba chondrule C1, C2, and C4. Colors represent Mg (red), Ca (green), and Al (blue). ol = olivine; px = sub-Ca pyroxene; cpx = high-Ca pyroxene; mes = mesostasis; Al-rich px = Al-rich low-Ca pyroxene. C1 has a radial pyroxene texture and C5 a barred olivine–pyroxene texture. Right-hand panels depict enlarged regions of chondrule textures shown on left-hand panels.
