There exist two parallel A-type syenite-granite belts on both banks of the Yangtze River in Anhui Province:one is the Dalongshan-Chengshan-Huangmeijian belt on
The calc-alkaline volcanic magmas,which formed the Mesozoic uraniferous volcanic complex of Xiangshan,resulted from partial melting of the mixture of lower crus
Based on the sedimentary geochemical studies of the Antarctic Ocean and the various geochemical parameters available,this paper deals with the process of emobil
The Jiangshan-Shaoxing fracture belt(JSFB)is a Late Proterozoic geosuture due to island arc-continent collision in South China,The Cathaysian Block(CT),lying o
The dissipative structure is an ordered structure.When a ssyterm is far from reaching equilibrium in the condition of non-equilibrium and exchanges some energy
The chemical compositions of and the contents of CaCO3, free Fe2O3 and REE in the sediments of the Salawusu section have been analyzed to investigate the geoche