The fragile memory of the early Earth: Decoding the Sm-Nd systematics in Eoarchean Greenland gneisses

The supplementary data include: Table 1, whole-rock major and trace element geochemistry; Table 2, electron-probe micro-analysis (EPMA) data of minerals; Table 3, mineral trace-element concentrations obtained by LA-ICP-MS; Table 4, in-situ Nd isotope data measured by LA-MC-ICP-MS; Table 5, in-situ Hf isotope data of zircon; Table 6, SIMS U–Pb zircon data; and Table 7, whole-rock Nd isotope compositions.