Data for: Changes of provenance of Permian and Triassic sedimentary rocks from the Ailaoshan suture zone (SW China) with implications for the closure of the eastern Paleotethys

this dataset contanining all the geochemical data of our Permian and Triassic sedimentary rocks in the paper named "Changes of provenance of Permian and Triassic sedimentary rocks from the Ailaoshan suture zone (SW China) with implications for the closure of the eastern Paleotethys"本数据集包含发表于题为《哀牢山缝合带（中国西南）二叠纪与三叠纪沉积岩物源变化及其对古特提斯洋东段闭合的启示》的论文中，本研究所涉及的二叠纪与三叠纪沉积岩的全部地球化学数据。