Permian dyke swarm with bimodal affinity from the Hegenshan ophiolite-arc-accretionary belt, central Inner Mongolia: implications on lithospheric extension in a Carboniferous continental arc

Supplementary Table 1. Trace elements of zircons from the dyke swarm. Supplementary Table 2. U-Pb isotopic ages of zircons from the dyke swarm. Supplementary Table 3. Major-trace elements of the dyke swarm. Supplementary Table 4. Sr-Nd-Pb isotopic compositions of the granite porphyry-rhyolite dykes.