摘要
The South China Block(SCB)was formed through the Neoproterozoic amalgamation of the Yangtze Block(YB),the Cathaysia Block(CB),and the accreted components of the Jiangnan orogenic belt(JNO),it is bounded by the Jiangshan–Shaoxing–Pingxiang fault(JSPF)and the Jiujiang–Shitai–Jishou fault(JSJF)(Yao et al.,2019).The SCB has undergone a series of complex geological events,including Paleozoic orogeny,Mesozoic collisions with the North China Craton(NCC)and the Indochina Block,as well as the intracontinental orogeny,leading to extensive lithospheric modifications and magmatic activities(Zhang H J et al.,2023;Fig.1).
基金
jointly sponsored by the Sinoprobe Laboratory of Chinese Academy of Geological Sciences(Grant No.JKYQN202303)
National Natural Science Foundation of China(Grant No.U2344220)
the China Geology Survey Project(Grant Nos.DD20230008,DD20240079)。