Whole-rock Ra/Th isotopes, zircon U/Th isotopes, and ages of young volcanoes from Tengchong

Table 1 provides Ra-Th disequilibrium for Heikongshan, Dayingshan, and Maanshan lavas from Tengchong, Southeastern Tibetan Plateau; Table 2 provides U-Th isotope and concentration data for Tengchong zircons; Table 3 summarizes ages from different dating methods for Heikongshan, Dayingshan, and Maanshan.