Contents of REE in the Lower-Middle Triassic boundary section in Longtanzi,Jiangyou, Sichuan were measured and analysed.

Study on the Characteristics of the Space-time Distribution of Water Quality of the Longtan Lake;

Duanpiqiao Mining Area Longtan Formation Depositional Environment and Coal Accumulation Characteristics,Shaoyang,Hunan;

Upper Permian Series Longtan Formation No.27 Coal Seam Coal-accumulating Pattern in Guizhou Province;

Analysis of grain-size characteristics of sandstone in Longtan Formation, Zhijin mining area;

Discovery of the Dalongtan gold deposit in the Nanhua area,Yunnan,China and its geological characteristics;