Tectono-paleogeographic evolution of an intra-oceanic arc-basin system in the Chinese North Tianshan of the southwestern Altaids

Supporting Information for Tectono-paleogeographic evolution of an intra-oceanic arc-basin system in the North Tianshan of the southwestern Altaids Meng Zhang1, Wenjiao Xiao1,2,3,*, Qigui Mao1,2, Guocan Wang4,5, Hadi Shafaii Moghadam1, He Yang1,2, Miao Sang1,2, Hao Wang1,2, Rui Li1,2 1 National Key Laboratory of Ecological Safety and Sustainable Development in Arid Lands, Xinjiang Institute of Ecology and Geography, Chinese Academy of Sciences, Urumqi 830011, China 2 College of Earth and Planetary Sciences, University of Chinese Academy of Sciences, Beijing 100049, China 3 Institute of Geology and Geophysics, Chinese Academy of Sciences, 100029 Beijing, China 4 School of Earth Sciences, China University of Geosciences, Wuhan 430074, China 5 Institute of Geological Survey, Institute of Advanced Studies, China University of Geosciences, Wuhan 430074, China Contents of this file Supplementary Analytical Method Supplementary Figures 1-1 Supplementary Tables 1-6 Additional Supporting Information (Files uploaded separately) Supplementary Analytical Method. Analysis methods of zircon U-Pb geochronology and Hf isotope analysis. Supplementary Figure 1. Tectono-paleogeographic reconstruction of arc-basin systems located along the eastern margin of Australia plate since the Late Cretaceous, showing the multiple roll-back process of the arc-basin system, and the initial subduction of back-arc basins induced by the advancing subduction of the Pacific Ocean plate. Supplementary Figure 2. Field outcrops and thin sections of samples collected in this study. Supplementary Figure 3. Zircon U-Pb concordia diagrams of samples collected in this study. Supplementary Figure 4. Cambrian to Ordovician intermediate to felsic magmatism in the southwestern Altaids and adjacent areas. Supplementary Table 1. Zircon LA-ICP-MS U-Pb geochronologic data of deep-water clastic rock samples from the North Tianshan belt in this study. Supplementary Table 2. Zircon LA-MC-ICP-MS Hf isotope data of deep-water clastic rock samples from the North Tianshan belt in this study. Supplementary Table 3. Zircon LA-ICP-MS U-Pb geochronologic data of published deep-water clastic rock samples from the North Tianshan belt. Supplementary Table 4. Zircon LA-MC-ICP-MS Hf isotope data of published deep-water clastic rock samples from the North Tianshan belt. Supplementary Table 5. Crystallizing age, whole rock Sr-Nd and zircon Lu-Hf isotopic data of magmatic rocks in the North Tianshan belt. Supplementary Table 6. Zircon LA-ICP-MS U-Pb geochronologic data of published clastic rock samples from the Siberian craton, Mongolia collage, Kazakhstan collage and Tarim craton.配套支持信息：阿尔泰造山带西南段北天山洋内弧-盆系统的构造古地理演化 作者：张萌1，肖文交1,2,3,*，毛启贵1,2，王国灿4,5，Hadi Shafaii Moghadam1，杨贺1,2，桑淼1,2，王浩1,2，李锐1,2 1 中国科学院新疆生态与地理研究所 干旱区生态安全与可持续发展国家重点实验室，中国乌鲁木齐 830011 2 中国科学院大学地球与行星科学学院，中国北京 100049 3 中国科学院地质与地球物理研究所，中国北京 100029 4 中国地质大学（武汉）地球科学学院，中国武汉 430074 5 中国地质大学（武汉）高等研究院地质调查所，中国武汉 430074 本文件包含内容： 补充分析方法 补充图1-1 补充表1-6 另行上传的附加支持信息： 补充分析方法：锆石U-Pb年代学与Hf同位素分析方法。 补充图1：澳大利亚板块东缘晚白垩世以来弧-盆系统构造古地理重建图，展示了弧-盆系统的多期后撤过程，以及太平洋板块向前俯冲诱发的弧后盆地初始俯冲作用。 补充图2：本研究采集样品的野外露头与薄片图像。 补充图3：本研究采集样品的锆石U-Pb谐和图。 补充图4：阿尔泰造山带西南段及邻区寒武纪-奥陶纪中性至长英质岩浆作用分布图。 补充表1：本研究北天山带深水碎屑岩样品的锆石LA-ICP-MS U-Pb年代学数据。 补充表2：本研究北天山带深水碎屑岩样品的锆石LA-MC-ICP-MS Hf同位素数据。 补充表3：已发表的北天山带深水碎屑岩样品的锆石LA-ICP-MS U-Pb年代学数据。 补充表4：已发表的北天山带深水碎屑岩样品的锆石LA-MC-ICP-MS Hf同位素数据。 补充表5：北天山带岩浆岩的结晶年龄、全岩Sr-Nd及锆石Lu-Hf同位素数据。 补充表6：已发表的西伯利亚克拉通、蒙古拼合带、哈萨克斯坦拼合带及塔里木克拉通碎屑岩样品的锆石LA-ICP-MS U-Pb年代学数据。