Isolation of primary remanent magnetization from Himalayan rocks: Insights from partially remagnetized Upper Cretaceous oceanic red beds in southern Tibet, China

The file contains Figures S1 to S9 and Tables S1 to S11 to support the research presented in "Isolation of primary remanent magnetization from Himalayan rocks: Insights from partially remagnetized Upper Cretaceous oceanic red beds in southern Tibet, China".Figure S1. Normalized thermal decay curves.Figure S2. EDS analysis results of dots presented in Figure 4.Figure S3. First derivative of hysteresis loop measurements of (a) CM118 and (b) CM124.Figure S4. Isothermal remanent magnetization (IRM) acquisition and back-field demagnetization curves.Figure S5. Component analysis of the IRM acquisition curves by a single skewed component.Figure S6. Derivatives of the RTSIRM cooling curves for representative samples.Figure S7. Field-cooled and zero-field-cooled curves.Figure S8. The TRM is cooled to 10 K (blue squares) and warmed to 400 K (orange squares), providing a partial thermal demagnetization before cooling back to 10 K (blue triangles) and warming to 300 K (orange triangles).Figure S9. Equal-area projections of in-situ (a-c) and tilt-corrected (d-f) paleomagnetic directions of all specimens in the Cailangba section, after Yuan et al. (2021).Table S1. Thermal demagnetization data.Table S2. X-Ray diffractogram data.Table S3. Volume percent of minerals calculated from semi-quantitative analyses of XRD results.Table S4. Diffuse reflectance spectroscopy data.Table S5. Hysteresis loop data.Table S6. IRM acquisition curves and backfield demagnetization data.Table S7. Thermal demagnetization data of the three-component IRM and 150 mT IRM.Table S8. Low‐temperature RT-SIRM cycling data (Rewarming to 300 K).Table S9. Field-cooled and zero-field-cooled data.Table S10. RT-SIRM cycling, TRM cycling, ZFC-LTSIRM warming, and FC-SIRM warming data.Table S11. The TRM is cooled to 10 K and warmed to 400 K, providing a partial thermal demagnetization before cooling back to 10 K and warming to 300 K.

本文件收录补充图S1至S9及补充表S1至S11，为发表于《从喜马拉雅岩石中分离原生剩磁：来自中国西藏南部晚白垩世部分重磁化海洋红层的启示》(Isolation of primary remanent magnetization from Himalayan rocks: Insights from partially remagnetized Upper Cretaceous oceanic red beds in southern Tibet, China)的相关研究提供支撑。

补充图S1：归一化热退磁曲线。
补充图S2：图4中标注点的能量色散X射线光谱（EDS, Energy Dispersive X-ray Spectroscopy）分析结果。
补充图S3：(a) CM118与(b) CM124的磁滞回线测量一阶导数曲线。
补充图S4：等温剩磁（IRM, Isothermal Remanent Magnetization）获得曲线与反向退磁曲线。
补充图S5：基于单斜偏分量对IRM获得曲线开展的分量分析。
补充图S6：代表性样品的相对总等温剩磁（RTSIRM, Relative Total Isothermal Remanent Magnetization）冷却曲线导数。
补充图S7：场冷与零场冷曲线。
补充图S8：将热剩磁（TRM, Thermoremanent Magnetization）降温至10 K（蓝色方块）后升温至400 K（橙色方块），在再次降温至10 K（蓝色三角）并升温至300 K（橙色三角）前，已完成部分热退磁处理。
补充图S9：采自才浪坝剖面所有样品的原位(a-c)与经倾角校正(d-f)古地磁方向的等面积投影，数据引自Yuan等（2021）。

补充表S1：热退磁数据。
补充表S2：X射线衍射图谱数据。
补充表S3：基于X射线衍射结果半定量分析得到的矿物体积占比。
补充表S4：漫反射光谱数据。
补充表S5：磁滞回线数据。
补充表S6：IRM获得曲线及反向退磁数据。
补充表S7：三分量IRM与150 mT IRM的热退磁数据。
补充表S8：低温室温等温剩磁（RT-SIRM, Room Temperature Isothermal Remanent Magnetization）循环数据（升温至300 K）。
补充表S9：场冷与零场冷数据。
补充表S10：RT-SIRM循环、TRM循环、零场冷低温等温剩磁（ZFC-LTSIRM, Zero-Field Cooling Low-Temperature Isothermal Remanent Magnetization）升温及场冷等温剩磁（FC-SIRM, Field Cooling Isothermal Remanent Magnetization）升温数据。
补充表S11：将热剩磁（TRM, Thermoremanent Magnetization）降温至10 K并升温至400 K，在再次降温至10 K并升温至300 K前，已完成部分热退磁处理。