Image Details
Caption: Figure 2.
Total change in (A) sulfur abundances (ΔS) and (B) fluorine abundance (ΔF) of the mineral slabs as measured by XPS analysis. Minerals where only sulfide was identified are marked with “^”; minerals with both sulfate and sulfide are identified with “*”; and the rest only had sulfate.
© 2026. The Author(s). Published by the American Astronomical Society.