Science Advances

Supplementary Materials

This PDF file includes:

  • Fig. S1. Schematic showing the stratigraphy of the TS fragment, 11QTa.
  • Fig. S2. Raman (785 nm) spectra of TS inorganics and related sulfate salts.
  • Fig. S3. Raman (785 nm) spectra showing the detected components of the R-4Q1 scroll and reference spectra for gypsum and thénardite.

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