Geology and Geochemistry of Reworking Gold Deposits in IntrusiveRocks of China --- I. Features of the Intrusive Rocks Wang Ziuzhang, Cheng Jingping, Mo Cehui, Liang Huaying,Xiaping and Shan Qiang 97
Thermodynamic Study on the Compositions of Fluid Phases in the C-O-HSystems Under High Temperature and Pressure Bai Zhenghua and Wang Xianbin 103
Phase Equilibria in the Granite-H2O-HF System andEffect of Fluorine on Granitic Melt Structure Xiong Xiaolin, Zhao Zhenhua, Zhu Jinchu, Rao Bing and LaiMingyuan 114
Geochemical Characteristics of Deep-Seated Potassium-Rich Brine inthe Middle Triassic Leikoupo Formation, Sichuan, China Huang Sijing and Zeng Yunfu 123
Oxygen Isotope Study of the Suzhou Granite Wang Rucheng, Shen Weizhou, Xu Shijin, Xu Keqin and LaiMingyuan 128
M1 Site Splitting Due to Next Nearest Neighbor Effects and FerricIron in Tetrahedral Site in Clinopyroxene Megacrysts Li Yiliang, Li Yuzhi and Zhi Xiachen 135
A New Pair of Coexisting Amphiboles: the Grünerite andFerropargasite Pair Ding Yang, Xue Jiyue and Luo Gufeng 142
The Variance of Mango's Light-Hydrocarbon Parameter K Zhang Chunming, Zhao Hongjing and Mei Bowen 148
Single Zicon Pb-Evaporation Age of Shuiquangou Gold-BearingAlkali-Intrusion in Zhangjiakou Area, Hebei Province Liang Huaying, Mo Cehui and Wang Xiuzhang 152
Pyrite Oxidation Related to Pyritic Minesite Spoils and Its Controls:A Review Zheng Zuoping, Niu Hecai, H.H. Gerke and R.F. Hüttl 159
X-Ray Diffraction Characteristics of Ceshui Formation Coal inLianyuan Coal Basin Bi Hua 170
REE Characteristics of Microfine Disseminated Gold Ores in Danzhai,Guizhou Chen Qingnian, Zhou Peikang and Chen Chaohui 175
Geochemical Principles and Methods of Assessment of Surface WaterEnvironmental Impact on Sensitive Zones Cheng Hongde, Cheng Lin, Huo Runlan and Yuan Zhiyun 185
