Discovery of Ultra-depleted Melt Inclusion in Late Cretaceous Intracontinental Basaltic Andesites in South China: Implications for Recycling of Lower Oceanic Crust

<strong>Contents of this file </strong> <strong>S1. Supplementary Text:</strong> <strong>1. </strong>Data compilation and statistical analysis <strong>2.</strong> Reconstructing the chemical compositions of melt inclusion <strong>3.</strong> Batch melting calculation <strong>4.</strong> Melt-plagioclase diffusive interaction model <strong>S2. Supplementary Table:</strong> <strong>Table S1. </strong>The parameters used in batch melting calculation. <strong>Table S2. </strong>Parameters used in the melt-plagioclase diffusive interaction model <strong>Table S3. </strong>Input and output data for the melt-plagioclase diffusive interaction model. <strong>S3. Supplementary Figure:</strong> <strong>Figure S1. </strong>Primitive mantle-normalized trace element patterns. <strong>S4. Supplementary Dataset (uploaded separately):</strong> <strong>Dataset S1. </strong>Compiled data including basaltic rocks from South China, MORBs, and Hawaiian OIBs. <strong>Dataset S2. </strong>Olivine chemical compositions. <strong>Dataset S3. </strong>Bulk-rock major oxide, trace element, and Sr-Nd-Pb-Hf isotopic compositions. <strong>Dataset S4. </strong>Measured and corrected major element compositions of melt inclusion. <strong>Dataset S5. </strong>Measured and corrected trace element compositions of melt inclusion. <strong>Dataset S6. </strong>Pb isotopic compositions of melt inclusion.本文件所含内容 S1 补充文本： 1. 数据汇编与统计分析 2. 熔体包裹体化学成分重建 3. 批式熔融计算 4. 熔体-斜长石扩散相互作用模型 S2 补充表格： 表S1 批式熔融计算所用参数 表S2 熔体-斜长石扩散相互作用模型所用参数 表S3 熔体-斜长石扩散相互作用模型的输入与输出数据 S3 补充图件： 图S1 原始地幔标准化微量元素配分模式图 S4 补充数据集（单独上传）： 数据集S1 汇编所得数据，涵盖华南玄武岩、洋中脊玄武岩（Mid-Ocean Ridge Basalts, MORBs）及夏威夷洋岛玄武岩（Ocean Island Basalts, OIBs） 数据集S2 橄榄石化学成分 数据集S3 全岩主氧化物、微量元素及Sr-Nd-Pb-Hf同位素组成 数据集S4 熔体包裹体实测与校正后的主量元素组成 数据集S5 熔体包裹体实测与校正后的微量元素组成 数据集S6 熔体包裹体的Pb同位素组成