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BSE images of type I chondrules analyzed in Paris displaying various textures (C7: POP, C5: POP + BO core, C16: BO fragment, C25: PP, and C9: GO). SIMS oxygen three-isotope analysis points are shown by the vertex of the triangles, color-coded for mineral phases (olivine: blue, relict olivine: white, low-Ca pyroxene: green, high-Ca pyroxene: orange). Δ17O values of individual analyses are indicated.
