1. The evolution of two petrogenesis-mineralization series of granites in Southern China

   • Wang Liankui
   • Zhu Weifang
   • Zhang Shaoli

   OriginalPaper Pages: 1 - 13

2. The characteristics of volatile components and alkaline metasomatism in main skarn-type iron deposits in China and their role in ore formation

   • Zhao Yiming
   • Bi Chengsi
   • Li Daxin

   OriginalPaper Pages: 14 - 23

3. Pb isotopic dating of some Precambrian rocks from North China—An ensuing discussion on Precambrian Geochronological Scale of China

   • Zhong Fudao
   • Chen Yuwei
   • Hong Wenxing

   OriginalPaper Pages: 24 - 36

4. Chemical forms of some heavy metals in Huanghe River sediments (China) and comparison with data from Rhine River sediments (West Germany)

   • Hong Yetang
   • U. Förstner

   OriginalPaper Pages: 37 - 44

5. On the conditions of formation of Gushan iron ore deposit

   • Lin Chuanxian
   • Zhang Zheru
   • Bai Zhengua

   OriginalPaper Pages: 45 - 55

6. Preliminary study on the environmental geochemistry of radon springs at Xifeng, Guizhou Province

   • Yao Zaiyong
   • Cheng Zhongli
   • Wei Keqin

   OriginalPaper Pages: 56 - 62

7. Comparison between immature and mature aromatic homologous series constituents in rock extracts from Well Han-2

   • Huang Difan
   • Li Jinchao
   • Jiang Naihuang

   OriginalPaper Pages: 63 - 71

8. Geochemistry of petroporphyrins in oil-generating formations in North China

   • Sun Chongzhong

   OriginalPaper Pages: 72 - 83

9. Thermal alteration of spores and pollen and maturity of organic matter of the Cretaceous system, Songliao Basin, Northeast China

   • Zhao Chuanben

   OriginalPaper Pages: 84 - 92