(Appendix 4) Isotopic ratios and concentrations of trace elements in samples from the Circum Superior Belt

This dataset is about: (Appendix 4) Isotopic ratios and concentrations of trace elements in samples from the Circum Superior Belt. Please consult parent dataset @ https://doi.org/10.1594/PANGAEA.778131 for more information.本数据集的内容为：（附录4）苏必利尔周边带（Circum Superior Belt）样品中的微量元素浓度与同位素比值。如需获取更多详细信息，请查阅其父数据集：https://doi.org/10.1594/PANGAEA.778131。