105 

Transmission electron microscopic study of the fine-grained vein matrix in the Suizhou L6 meteorite
Xie Xiande · Wang Jianbo · Gu Xiangping · Xiong Yi · Jia Shuangfeng

111 

An optimized sequential extraction scheme for molybdenum association in environmental samples
Liang Liang · Jian-Ming Zhu

120 

Nutrient uptake by mulberry and Chinese prickly ash associated with arbuscular mycorrhizal fungi
Hechun Piao · Siliang Li · Shijie Wang

130 

Quantification of photosynthetic inorganic carbon utilisation via a bidirectional stable carbon isotope tracer
Hongtao Hang · Yanyou Wu

138 

Tin partition behavior and implications for the Furong tin ore formation associated with peralkaline intrusive granite in Hunan Province, China
Xiaoyan Hu · Xianwu Bi · Ruizhong Hu · Guosheng Cai · Youwei Chen

148 

Improvement of saponification extraction method for fatty acids separation from geological samples
Jiang Chang · Yanqing Xia · Suping Ma · Xuan Fang · Minzhuo Sun 

156 

Zircon U–Pb dating of Pubei granite and strontium isotope from sphalerite of the Xinhua Pb–Zn–(Ag) deposit, Yunkai Area of Guangxi Province, South China
Minfang Wang · Xubo Zhang · Daohui Pi · Xiaonan Guo

172

Influences of air CO₂ on hydrochemistry of drip water and implications for paleoclimate study in a stream-developed cave, SW China
Xiaoxiao Wang · Yanhong Wu · Licheng Shen

184 

Petrographical and geochemical signatures of Jurassic rocks of Chari Formation, Western India: implications for provenance and tectonic setting
Shaista Khan · A.H.M. Ahmad · M. Masroor Alam · Adnan Quasim  

203

The effect of slight to minor biodegradation on C₆ to C₇ light hydrocarbons in crude oils: a case study from Dawanqi Oilfield in the Tarim Basin, NW China
Lu Yang · Chunming Zhang · Meijun Li · Jing Zhao · Xuening Qi · Jinxiu Du