Data for Elemental Geochemistry of Tidal Marsh Sediment and Its Potential as an Indicator of Sea-Level Change in Cascadia

Elemental geochemistry data for Elemental geochemistry of tidal marsh sediment as an indicator of sea-level change in Cascadia, including raw X-ray fluorescence data, summarized X-ray fluorescence data and environmental variables, and R code for statistical analysis and figures.