The Cenomanian-Turonain Anoxic Event in Southern Tibet: A study oforganic geochemistry H. Xiumian et al. 289
Confirmation and significance of Caledonian metallogenic epoch for golddeposits in South China W. Xiuzhang et al. 296
Element geochemical division of the middle segment of the Sanjiang(Three-River) region S. Shangyue et al. 302
Geochemistry of basic dykes in Wudang block and its tectonicsignificance Z. Chengli et al. 315
Study on inclusions in natural and synthetic gems L.Zhaolin 324
Geochemical study of gold and arsenic mineralization of the Carlin-typegold deposits, Qinling region, China Z. Fuxin et al. 333
Geochemistry of the granites in the Tamuqi area on the southern marginof Tarim block Z. Lihua et al. 343
Experiments on dehydration-melting of the Khondalite series in thenorthern segment of Helan Mountain, III - The evolution of oxygen, waterand hydrogen fugacities L. Jianzhong et al. 351
Characteristics of coal ashes in Yanzhou mining district anddistribution of trace elements in them L. Guijian et al. 357
Research on the eco-geochemical effects of black shales in PingliCounty, Shaanxi F. Weixuan et al. 368
Desertification and re-afforestation of the coastal land in ChangjiangCounty, Hainan Island B. Hua and L. Qiang 374
