Study on Secondary Migration of Hydrocarbons in Tazhong Area of TarimBasin in Terms of Carbazole Compounds Liu Luofu and Kang Yongshang 97
Research on Fluid Inclusions of the Yinshan Polymetallic Deposit,Jiangxi Province, China Zhang Dehui and Liu Wei 104
Experimental Study on Hydrocarbon Formation Due to Reactions BetweenCarbonates and Water or Water-Bearing Minerals in Deep Earth Weng Kenan, Wang Benshan, Xiao Wansheng, Xu Shiping, LuGuangcai and Zhang Huizi 115
Metasomatic Origin of Some of the Eclogite-Bearing Carbonate Rocks inthe Dabie Mountain Region, China Gu Lianxing, Du Jianguo, Zhai Jianping and Gao Tianshan 121
Scandium Geochemistry of Phosphorites, Guizhou, Southwest China Zhang Yuxue, He Qiguang, Shao Shuxun and Zhang Shuying 131
Petrology, Chronology and Isotope Geochemistry of the ProterozoicAmphilbolites from Xiangshan, Central Jiangxi Province, China Hu Gongren, Zhang Bangtong and Yu Ruilian 139
Geochemistry of Main Types of Gold Deposits in Shear Zones, China Wu Xueyi, Yang Yuangen, Xiao Huayun and Wu Huiming 150
Distribution and Origin of Underground Water Chemical Fields inSongliao Continental Oil-Bearing Sedimentary Basin Lou Zhanghua, Zhang Bingjian and Cai Xiyuan 163
Geochemical Studies on Dachang Antimony Ore Deposit in Qinglong,Guizhou Province Zhang Qihou 172
Dehydration-Melting Experiments on the Khondalite Series, NorthSegment of Helan Mountain --- I. Determination of Critical MeltFraction Liu Jianzhong, Lu Liangzhao, Xie Hongsen and Liu Xishan 180
Nitrogen and Oxygen Isotope Balance in Tropospheric N2O --- AnImproved Budget Xu Wenbin and Hong Yetang 187