Supplementary Dataset CH5

The accompanying Excel file contains the complete major, trace, and rare earth element (REE) dataset used in this study, Tracing Redox Histories of Ancient Marine Shales: Insights from Proterozoic Shales of India, Australia and China. These data underpin all geochemical interpretations and palaeoredox reconstructions presented in the manuscript.

随附的Excel文件包含本研究使用的完整常量、微量与稀土元素（REE）数据集，本研究主题为《追踪古代海相页岩氧化还原演化史：基于印度、澳大利亚与中国元古代页岩的研究启示》。上述数据集支撑了本文稿件中呈现的全部地球化学解释与古氧化还原重建工作。