Radiolarian and Archaeooides fossils from the Shangxi Group in southern Anhui Province and their palaeogeographic significance;

Reserves Estimate of Water-Bearing Gas Reservoir in Xiangxi Group,Sichuan Basin;

Study on Mechanism of Producing Water of Gas Pool in Xiangxi Group,Central Part of Sichuan Basin;

Based on the synthetic data of thin-section analysis,outcropobservation, petrophysical analysis, and the maturation history of organic matter,this paper expounds the relationship between the evolution of porosity and the diagenesis of the sandstonereservoir from the Upper Triassic Xiangxi Group in the north part of Eastern Sichuan.

Disintegration of the Mesoproterozoic Lengjiaxi Group in Northeast Hunan Province;

The study shows that the weakly metamorphic rocks of Lengjiaxi group in the mine are absolutely not the monocline.

All vein type gold deposits in northeastern Hunan are hosted in the Lengjiaxi Group, a group of low metamorphic rocks.

The high-resolution sequence stratigraphy analysis of the Upper Triassic Xiangxi Formation in the Moxi-Longnusi structure of Sichuan,China;

Xiangxi formation of the upper Triassic in Sichuan basin is one of main reservoir bed for natural gas in this basin.

Very low-grade metamorphism of the Lengjiaxi and Banxi Groups around the area of Changsha-Liling-Liuyang, Hunan province, China.;

On the correlation between the Liantuo Formation of the Yangtze Gorge and the Banxi Group of Hunan;

SHRIMP zircon U-Pb dating for crystal tuff from Hongzixi Formation of Banxi Group in Xiushan area,Chongqing,and its significance

Cangxi group complex at Wenjiashi area of eastnorthern Hunan is a metamorphic rock series of higher greenschist to lower amphibolite facies, its whole rock isochron age: 2090±20Ma,∑Nd(T)=5.