U–Pb zircon geochronology, geochemistry, and Sr–Nd–Hf–O isotopic study of Middle Neoproterozoic magmatic rocks in the Kangdian Rift, South China: Slab rollback and backarc extension at the northwestern edge of the Rodinia

Peiyuan Hu, Qing‐guo Zhai, Jun Wang, Yue Tang, Guangming Ren, Zhi-cai Zhu, Wei Wang, Hao Wu