Core Segment Images, X-Radiographic Images, and X-Ray Fluorescence Data of Slackwater Sediments, Whitewater River, Upper Mississippi River Valley, USA

High resolution core images taken at the Continental Scientific Drilling Facility at the University of Minnesota and X-Radiographic images and X-Ray Fluorescence Data collected at the Large Lakes Observatory, University of Minnesota Duluth. These data are part of a manuscript currently in review: 'Meltwater, mud, and the Mississippi: Upper Mississippi River Valley slackwater sediments reveal shifting deglacial meltwater sources associated with the Marquette Readvance of the Laurentide Ice Sheet' by Penprase et al. (2025).