the National Natural Science Foundation of China(Nos.41104056,41374093,40974060,41574093);basic scientific research fund of IG,CAGS(J1119)
The Sichuan basin is the main part of the middle-upper Yangtze block, which has been experienced a long-term tectonic evolution since Archean. The Yangtze block was regarded as a stable block until the collision with ...