Science Advances

Supplementary Materials

This PDF file includes:

  • Oxygen mass balance calculation
  • fig. S1. Compiled EDX maps of Si, Mg, and S of magnetite-bearing chondrules.
  • fig. S2. Chemical composition of magnetite.
  • fig. S3. Sulfur isotopic composition of troilite grains associated to magnetite.
  • fig. S4. Influence of the amount of oxygen dissolved in FeS melts on silicate mineral/Fe-S-O matte dihedral angles.
  • fig. S5. Three-oxygen isotope diagram showing previous results of oxygen composition of magnetite in CV chondrules.
  • fig. S6. Fe-S-O phase diagram.
  • table S1. Chemical composition of magnetite grains.
  • table S2. Oxygen isotopic composition of magnetite grains.
  • table S3. Sulfur isotopic composition of sulfides associated to magnetite grains.
  • References (4346)

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