..............page:99-108
..............page:109-120
..............page:121-127
..............page:128-137
..............page:138-146
STUDY ON THE HELIUM ISOTOPIC COMPOSITIONS OF XIGAZE OPHIOLITES, TIBET
YE Xian-ren 1) WU Mao-bing 1;2) TAO Ming-xin 1) ZHANG Ming-jie 3)1) State Key Laboratory of Gas-Geochemistry; Lanzhou Institute of Geology; Chinese Academy of Sciences; Lanzhou 730000; China 2) Beijing University of Petroleum; Beijing 100083; China 3) Department of Geology; Lanzhou University; Lanzhou 730000; China
..............page:62-70
PORPHYRY COPPER DEPOSITS AND CONTINENTAL VOLCANISM
RUI Zong-yao 1) ZHANG Li-sheng 2) WANG Long-sheng 1) WANG Yi-tian 1)1) Institute of Mineral Resources; Chinese Academy of Geological Sciences; Beijing 100037; China 2) Chengdu Insitute of Geology and Mineral Resources; Chengdu 610082; China
..............page:78-87