459

Silicon isotope fractionation during the precipitation of quartz and the adsorption of H4SiO4(aq) on Fe(III)-oxyhydroxide surfaces
Hong-tao He, Yun Liu

469

Distribution and existing state of indium in the Gejiu Tin polymetallic deposit, Yunnan Province, SW China
Yubang Li, Yan Tao, Feilin Zhu, Mingyang Liao, Feng Xiong, Xianze Deng

484

The occurrence state of vanadium in the black shale-hosted vanadium deposits in Shangling of Guangxi Province, China
Yongbin Zhang, Qian Zhang, Yi Cai, Dapeng Wang, Kaiwen Li

498

Levels and spatial distribution of heavy metals in urban dust in China
Xiaoyan Li

507

Experimental data for high-temperature decomposition of natural celadonite from banded iron formation
K. A. Savko, S. M. Piliugin, N. S. Bazikov

515

Geochemical characteristics of Carboniferous volcanic rocks from the Wulungu-Luliang area, Junggar basin: constraints on magma source and tectonic setting
Wei Liu, Kuihua Zhang, Guanlong Zhang, Peiming Zhou, Qizhi Wang

525

S, C, O, H, and Pb isotopic studies for the Shuiyindong Carlin-type gold deposit, Southwest Guizhou, China: constraints for ore genesis
Qin-Ping Tan, Yong Xia, Zhuo-Jun Xie, Jun Yan, Dongtian Wei

540

Research on the ecological risk of heavy metals in the soil around a Pb–Zn mine in the Huize County, China
Sijin Lu, Yanguo Teng, Yeyao Wang, Jing Wu, Jinsheng Wang

550

Identification of the four rearranged hopane series in geological bodies and their geochemical significances
Honglei Li, Lian Jiang, Xiaohui Chen, Min Zhang

558

Study of an Early Silurian–Early Permian paleo-weathering profile in Zunyi, north Guizhou Province, China
Xiao-hui Xiong, Jia-fei Xiao, Rui-zhong Hu, Yi Wang, Jian Wang, Xiu-gen Fu

579

Geochemical and geochronological studies of the Aketas granite from Fuyun County, Xinjiang: the implications of the petrogenesis and tectonic setting
Xiaofeng Wei, Xin Zhang, Jiuhua Xu, Rufu Ding, Guorui Zhang, Yong Tang

592

Characterization of biochars produced from seven biomasses grown in three different climate zones
Fang Yang, Xin-qing LEE, Bin Wang

Chemical weathering and CO2 consumption of a high-erosion-rate karstic river: a case study of the Sanchahe River, southwest China
Yanling An, Yiliang Hou, Qixin Wu, Lin Qing, Longbo Li

Integrated approach of heavy metal pollution indices and complexity quantification using chemometric models in the Sirsa Basin, Nalagarh valley, Himachal Pradesh, India
Rajkumar Herojeet, Madhuri S. Rishi, Naval Kishore