After the Caledonian orogeny, the Yangtze plate and the Cathaysia landmass were matched together to be the united plate of south China.
加里东运动以后，扬子和华夏陆块拼合成统一的华南板块。
2
North Jiangxi area is located in the superimposed part of foreland nappe thrust zone of the southeast coast of Eurasian Contiental Plate and Yangzi and Precambrian Cathaysia Plates.
江西北部地处欧亚大陆板块东南沿海前陆推覆冲断带，与扬子、华夏古板块结合带叠加部位。
3
However, these major components have no exposed counterpart rocks found in the Cathaysia block, implying that their provenance was from other continents previously linked with the Cathaysia block.