Data for: When and where did the Tibetan Meso-Tethys Ocean open? Volcanic and paleomagnetic evidence for a Mid-Triassic rifting between the Lhasa and Qiangtang Terranes

The supplementary data for "When and where did the Tibetan Meso-Tethys Ocean open? Volcanic and paleomagnetic evidence for a Mid-Triassic rifting between the Lhasa and Qiangtang Terranes" include sample analysis data (Bulk-rock major, trace element and Sr-Nd-Pb isotopic of the trachytic lavas, Zircon LA-ICP-MS U-Pb age data, and Zircon Hf isotopic data), and paleomagnetic data of the Lhasa and Qiangtang terranes.