Characteristics and tectonic setting of Indosinian S-type granites in the northern margin of North China landmass;

Complex of the Zhangsangou Formation is located in the northeastern margin of North China Block, which has been previously considered to be the Paleoproterozoic metamorphic volcanic-sedimentary sequences, mainly according to its metamorphic grade and regional stratigraphic correlation.

Discovery of phosphate concretions in the upper Sinian Fengtai Formation at the southeast margin of the North China block and their implications.;

Geological and Geochemical Features of the Middle Proterozoic Xiong er Subvolcanic Rocks in the Southern Margin of the North China Block;