Fig. 5: Relative ɛNd and Nd concentrations of minerals present in SW Greenland.

Relative ɛNd (upper x-axis) based on typical ratios of partition coefficients for Sm and Nd (DSm/DNd - lower x-axis). Nd concentrations (grayscale) range from a few ppm up to a few thousand ppm, with darker tones indicating higher concentrations. Minerals are listed by relative weathering resistance (y-axis). Based on Bayon et al.73 with information from references in the Supplementary Note 1.