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.本补充数据集包含如下内容：表1为全岩主量与微量元素地球化学数据；表2为矿物的电子探针显微分析（electron-probe micro-analysis, EPMA）数据；表3为通过激光剥蚀电感耦合等离子体质谱法（LA-ICP-MS）获得的矿物微量元素浓度数据；表4为采用激光剥蚀多接收电感耦合等离子体质谱法（LA-MC-ICP-MS）测试得到的原位钕同位素数据；表5为锆石的原位铪同位素数据；表6为二次离子质谱（SIMS）锆石U-Pb定年数据；表7为全岩钕同位素组成数据。