Linking chemical heterogeneity to lithological heterogeneity of the Samoan mantle plume with Fe-Sr-Nd-Pb isotopes

This dataset includes: Table 1_Iron isotopic compositions of ocean island basalts from Tutuila, Samoa; Table S1_Whole rock major (wt.%) and trace elements (μg/g) for Samoan samples and reference materials in this study;Table S2_Whole rock Sr-Nd-Pb isotope data for Samoan samples and reference materials in this study;Table S3_Comparison between Fe isotope data of reference materials/standards in this study and in literature;Table S4_Modeling of Fe isotopic fractionation during partial melting of garnet peridotite;Table S5_Modeling of Fe isotopic fractionation during partial melting of garnet pyroxenite

本数据集包含以下内容：表1 萨摩亚图图伊拉岛洋岛玄武岩的铁同位素组成；表S1 本研究中萨摩亚样品与参考物质的全岩主量元素（质量百分比，wt.%）和微量元素（质量分数，μg/g）；表S2 本研究中萨摩亚样品与参考物质的全岩Sr-Nd-Pb同位素数据；表S3 本研究与已发表文献中参考物质/标准物质的铁同位素数据对比；表S4 石榴橄榄岩部分熔融过程中铁同位素分馏的模拟计算；表S5 石榴辉石岩部分熔融过程中铁同位素分馏的模拟计算