Secular change in the nature of mantle and tectonic evolution of northwestern margin of the Yangtze Block during Neoproterozoic: Constraints from the mafic intrusions and associated granitoids of the Hannan and Xiaomoling complexes

Peng Wu, Shao‐Bing Zhang, Zhenxin Li, Yuan‐Bao Wu, Yong‐Fei Zheng