Rb--Sr and U--Pb Dating of the Daguzhai and Luobuli Granitic Massifsin South China Zheng Yongfei, Shen Weizhou, Xu Guoqing and ZhangZuhuan 97
Sm--Nb and Zircon U--Pb Isotopic Constraints on the Age ofFormation of thePrecambrian Crust in Southeast China Li Xianhua, Zhao Zhenhua, GuiXuntang and Yu Jinsheng 111
Dissipative Structures of Rock- and Ore-forming Systems inFaults Sun Yan, Yang Shufeng, Zhang Qinglong and Cui Weidong 121
REE Geochemical Evolution and Its Significance of Early PrecambrianMetamorphic Terrain, Wuyang, Henan Chen Yanjing, Fu Shigu, Hu Shouxiand Zhang Yuanyou 133
Mineral Association and Mineralogical Criteria for the FormationConditions of a B--F--Sn--Bi Skarn in Damoshan, Gejiu Tin Field, SouthwestChina Chen Jun, Halls, C. and C. J. Stanley 140
Compositional Characteristics of Wolframite in Tin Deposits,Dupangling, Guangxi Gan Guoliang and Chen Zhixiong 156
Whole-rock Sm--Nb, Rb--Sr and Zircon Pb--Pb Dating of the MetamorphicComplex in the Interior of Qinling Orogenic Belt, Western Henan, andTheir Implications With Regard to Crustal Evolution Chen Nengsong, HanYujing, You Zhendong and Sun Min 168
Evolution Sequences of Granitic Magma and Uranium Mineralization inthe Nanling Region, China Liu Shixian 178