Tectonic environments of Cenozoic volcanic rocks in China andcharacteristics of the source regions in the mantle Liu Ruoxin etal. 289
Biogeochemical study of Tamarix aphylla from Lasbela area and itsapplication in prospecting of ore deposits Shahid Naseem and ShamimAhmed Sheikh 303
Re--Os isotope ages of molybdenum deposits in East Qinling and theirsignificance Huang Dianhao et al. 313
Geochemistry and tectonic significance of alkali granites along theUlungur River, Xinjiang Wang Shiguang et al. 323
Source strata of gold in western Guangdong --- their identificationand significance in gold mineralization Lu Jianjun 336
REE biological metallogeny --- A preliminary study Chen Zhicheng etal. 346
Geochemical characteristics of two types of ores from Jinshan shearzonehosted gold deposit, Jiangxi with a discussion on the mechanism oftwo-stage mineralization Ji Junfeng et al. 353
Geochemistry of mercury mineralization, Catian, West Hunan HeJiang et al. 361
Fluid inclusion studies of gold deposits in the Gezhen shear zone,Hainan province, China Xia Yong et al. 371
