1. Chemical composition of magmatic rocks in a certain region and its regional geochemical characteristics

   • Lin Shizheng

   OriginalPaper Pages: 247 - 269

2. Estimation ofPT slope signs for univariant lines involving one phase of unknown entropy and the optimum univariant reaction for phase equilibrium experiments

   • Wang Shengyuan

   OriginalPaper Pages: 270 - 280

3. Isotopic geochronology of mesozoic acid volcanic rocks in Zhejiang Province, China

   • Shi Shi

   OriginalPaper Pages: 281 - 294

4. Magnetic interactions possessing point group symmetry and their application to ruby

   • Zhao Minguang
   • Ma Zhongwei
   • Yang Zhenguo

   OriginalPaper Pages: 295 - 300

5. Calculations of crystal-field spectra of Cu²⁺ ions in some low-symmetry minerals

   • Lin Chuanyi

   OriginalPaper Pages: 301 - 309

6. A preliminary discussion on the source of loessic material in China — A study of the surface textures of silt quartz grains by transmission electron microscope

   • Lu Yanchou
   • Wen Qizhong
   • Deng Huaxing

   OriginalPaper Pages: 310 - 320

7. Application of a new inorganic gas-chromatograph to fluid inclusion research

   • Lu Huanzhang
   • Jiang Bangjie
   • Sun Xinyi

   OriginalPaper Pages: 321 - 327

8. Morphological peculiarities of synthesized diamonds and a preliminary discussion on the region for perfect diamond crystal growth

   • Fu Huifang
   • Zhu Chengming

   OriginalPaper Pages: 328 - 337

9. Geochemistry of uranium in sediments of the Bohai Gulf, China

   • Zhao Yiyang

   OriginalPaper Pages: 338 - 342

10. The crystal structure of sudburyite

    • Fu Pingqiu
    • Kong Youhua
    • Zhang Liu

    OriginalPaper Pages: 343 - 346

11. Study on the variations of geomagnetic-field intensity during the quaternary in special reference to thermomagnetic measurements on volcanic rocks

    • Wang Junda
    • Li Huamei
    • An Zisheng

    OriginalPaper Pages: 347 - 352