Continental weathering and redox dynamics modulated marine phosphorus availability during the Sturtian deglaciation Supplementary Tables 1-4

Supplementary Table 1: Bulk-rock major element compositions (wt %) of samples from the Tongdao, Jiangkou, and Xinyu IFs. Supplementary Table 2: In-situ major element compositions (wt%) of apatite from the Tongdao, Jiangkou, and Xinyu IFs, determined by EPMA. Supplementary Table 3: In-situ REY compositions and related geochemical indices of apatite from the Tongdao, Jiangkou, and Xinyu IFs, determined by LA-ICP-MS. Supplementary Table 4: In-situ Sr isotope compositions apatite from the Tongdao, Jiangkou, and Xinyu IFs, determined by LA-MC-ICP-MS.补充表1：通道、江口及新余条带状铁建造（IFs）样品的全岩主量元素组成（重量百分比，wt%）。 补充表2：经电子探针显微分析（EPMA）测试的通道、江口及新余条带状铁建造中磷灰石的原位主量元素组成（重量百分比，wt%）。 补充表3：经激光剥蚀电感耦合等离子体质谱（LA-ICP-MS）测试的通道、江口及新余条带状铁建造中磷灰石的原位稀土-钇元素（REY）组成及相关地球化学指标。 补充表4：经激光剥蚀多接收电感耦合等离子体质谱（LA-MC-ICP-MS）测试的通道、江口及新余条带状铁建造中磷灰石的原位锶同位素组成。