Supplementary Files A-B-C Angelo et al GCA

<b>Supplementary Material A</b>Figure SM1.<b> </b>Representative hand specimen photographs of the mantle-hosted granitoids from the Samail ophiolite.Figure SM2. Representative sample photomicrographs of the Samail mantle-hosted granitoids.Figure SM3. Cathodoluminescence (CL) and Backscattered electron (BSE) images of representative zircon.Figure SM4. REE patterns of zircon trace elements from Samail mantle-hosted granitoids and Himalaya leucogranitoids.Figure SM5. BSE images of muscovite crystals analyzed in this study.Figure SM6. MgO-TiO₂-Na₂O ternary diagram showing distribution of muscovite from Samail mantle-hosted granitoids analyzed in this study.Figure SM7. δ²H values for muscovite and average δ¹⁸O values from quartz, zircon and whole-rock shown as frequency histograms of same samples showing values akin to metamorphic waters.<br><b>Supplementary Material B</b>Table SM1a. Whole-rock Sr-Nd-Pb-Hf isotopes using MC-ICP-MSTable SM1b. Zircon Hf data from Samail MHG.Table SM1c. Zircon δ18O data and standard readings during sessions in EIMF and CMCA.Table SM1d. New oxygen isotope data collected at Queen's Facility for Isotope Research from quartz crystals from Samail mantle-hosted granitoidsTable SM1e. A) U-Pb age (Ma) and trace element data (in ppm) for zircons from Samail mantle-hosted granitoids and Himalayan granitoids (rims). B) U-Pb age and trace element data (in ppm) for zircon reference materials.Table SM1f. A) Lithium isotopes of the selected Samail MHG muscovite crystals. B) Mean weight percent (wt%) of oxides SiO2, Al2O3, TiO2, Na2O, MgO obtained from LA-ICP-MS and all data. C) Backscatter images obtained from selected muscovite crystals with laser ablation locations.Table SM1g. A) Mean weight percent (wt%) of oxides SiO2, Al2O3, TiO2, Na2O, MgO obtained from LA-ICP-MS and all data. B) Backscatter images obtained from selected muscovite crystals with laser ablation locations.Table SM1h. Hydrogen isotopes data for selected Samail MHG muscovite crystals. A) Summary of data. B) Full data with standards. Table SM1i. Samples from the Samail mantle-hosted granitoids and Himalayan leucogranites and pegmatites analyzed in this study.<b>Supplementary Material C</b>Table SM2a. Compilation of coupled O and Hf isotopes in detrital and igneous rocks used in this study. References included.Table SM2b. Compilation of oxygen isotopes for Fe-Mn sediments. Marine Fe-Mn precipitates, hydrothermal marine, and hydrothermal-hydrogenetic marine from Knaack et al. (2023) and hydrogenetic marine from Sutherland et al. (2020).Table SM2c. Compilation of major, minor and trace element compositions from Fe-Mn sediments. Knaack et al. (2023) and references therein.Table SM2d. Zircon trace element compilation for calculating Molar REE+Y, log(Ce/U), log(Th/U) and U/Ce of Himalayan S-type granitoids, Fe-Mn sediments, Iceland MOR, Samail mantle-hosted granitoids, Samail crust-hosted granitoids and metapelite. Part of compilation was done by Roberts et al. (2024). Compilation also includes data produced for this study.Table SM2e. Nd and Hf isotopes compilation from Pang et al. 2020 for Fe-Mn and marine sediments.Table SM2f. Sr and Pb isotope ratios compilation done by Li et al. (2023) and references therein.Table SM2g. Compilation of δ7Li values for this study, including marine sediments and Fe-Mn sediments.TableSM2h. Compilation (new and literature) of isotopic and elemental composition of Samail MHG used in this study.<b>补充材料A</b>图SM1：萨马伊蛇绿岩（Samail ophiolite）中地幔寄主花岗岩类（mantle-hosted granitoids）的典型手标本照片。<br>图SM2：萨马伊蛇绿岩地幔寄主花岗岩类的典型样品显微照片。<br>图SM3：典型锆石（zircon）的阴极发光（Cathodoluminescence，CL）与背散射电子（Backscattered electron，BSE）成像图。<br>图SM4：萨马伊地幔寄主花岗岩类与喜马拉雅淡色花岗岩类的锆石微量元素稀土元素（Rare Earth Element，REE）配分模式图。<br>图SM5：本研究中分析的白云母（muscovite）晶体背散射电子成像图。<br>图SM6：MgO-TiO₂-Na₂O三元图，展示本研究分析的萨马伊地幔寄主花岗岩类中白云母的分布特征。<br>图SM7：白云母的δ²H值，以及石英、锆石和全岩的平均δ¹⁸O值，以同一样品的频率直方图形式呈现，其数值特征与变质水一致。<br><b>补充材料B</b>表SM1a：采用多接收电感耦合等离子体质谱（Multi-collector Inductively Coupled Plasma Mass Spectrometry，MC-ICP-MS）测试的全岩Sr-Nd-Pb-Hf同位素数据。<br>表SM1b：萨马伊地幔寄主花岗岩类的锆石Hf同位素数据。<br>表SM1c：本研究在EIMF与CMCA实验室测试期间的锆石δ¹⁸O数据与标准物质测定结果。<br>表SM1d：女王大学同位素研究设施（Queen's Facility for Isotope Research）测得的萨马伊地幔寄主花岗岩类石英晶体的全新氧同位素数据。<br>表SM1e：A) 萨马伊地幔寄主花岗岩类与喜马拉雅花岗岩类（锆石边部）的锆石铀-铅（U-Pb）年龄（单位：百万年，Ma）及微量元素含量（单位：ppm）数据；B) 锆石标准物质的铀-铅年龄及微量元素含量（单位：ppm）数据。<br>表SM1f：A) 本研究选取的萨马伊地幔寄主花岗岩类白云母的锂同位素数据；B) 采用激光剥蚀电感耦合等离子体质谱（Laser Ablation Inductively Coupled Plasma Mass Spectrometry，LA-ICP-MS）测得的氧化物SiO₂、Al₂O₃、TiO₂、Na₂O、MgO的平均质量百分比（wt%）及全部测试数据；C) 带有激光剥蚀点位标记的选取白云母晶体的背散射电子成像图。<br>表SM1g：A) 采用激光剥蚀电感耦合等离子体质谱测得的氧化物SiO₂、Al₂O₃、TiO₂、Na₂O、MgO的平均质量百分比及全部测试数据；B) 带有激光剥蚀点位标记的选取白云母晶体的背散射电子成像图。<br>表SM1h：萨马伊地幔寄主花岗岩类选取白云母的氢同位素数据。A) 数据汇总；B) 包含标准物质的完整测试数据。<br>表SM1i：本研究分析的萨马伊地幔寄主花岗岩类、喜马拉雅淡色花岗岩及伟晶岩样品信息。<br><b>补充材料C</b>表SM2a：本研究使用的碎屑岩与火成岩中耦合O与Hf同位素数据汇编，包含参考文献。<br>表SM2b：铁锰沉积物（Fe-Mn sediments）的氧同位素数据汇编，涵盖Knaack等人（2023）报道的海洋铁锰沉淀物、热液海洋沉积物及热液-氢成因海洋沉积物，以及Sutherland等人（2020）报道的氢成因海洋沉积物数据。<br>表SM2c：铁锰沉积物的主量、微量及微量元素组成汇编，数据来自Knaack等人（2023）及其引用的参考文献。<br>表SM2d：用于计算喜马拉雅S型花岗岩类、铁锰沉积物、冰岛洋中脊、萨马伊地幔寄主花岗岩类、萨马伊地壳寄主花岗岩类（crust-hosted granitoids）及变泥质岩（metapelite）的摩尔REE+Y、log(Ce/U)、log(Th/U)及U/Ce比值的锆石微量元素数据汇编。部分汇编工作由Roberts等人（2024）完成，同时包含本研究产生的测试数据。<br>表SM2e：Pang等人（2020）报道的铁锰与海洋沉积物的Nd及Hf同位素数据汇编。<br>表SM2f：Li等人（2023）及其引用的参考文献汇编的Sr与Pb同位素比值数据。<br>表SM2g：本研究测得的δ⁷Li值汇编，涵盖海洋沉积物与铁锰沉积物数据。<br>表SM2h：本研究使用的萨马伊地幔寄主花岗岩类的同位素与元素组成汇编（包含全新测试数据与已发表文献数据）。