Contribution to 28th International Geological Congress, July, 1989, Washington, D.C., USADevelopments in Geoscience

This proceedings is a collection of papers contributed to 28th International Geological Congress held in July 1989 in Washington, D.C. USA.
This collection reflects the new developments and achievements in earth sciences in China. It contains 41 papers by the geoscientists of the Chinese Academy of Sciences.

【Main Contents】

● Foreword
● Some Problems about Diwa Regions
● On the Origin and Evolution of the Continental Rift System in Northern China
● The Age and Framework of Horizontal Displacement of the Tancheng-Lujiang Fault
● Characterizations of Tectonic Evolution of the Hengduan Mountain Region
● Structure of Lithosphere and Geodynamic Characteristics in North China and Its Continental Margin areas
● A Study of Deep Crustal Structure of China and Distribution of Mineral Deposits
● Relationship between the Stress Field Generated by Mantle Convection and the Genesis of South China Sea
● Heat Flow Study on the yadong-Golmud GGT Profile
● Late Permian VGP of the Western Jiuquan Basin (NW China) and Its Tectonic Implications
● Deductions of the Metallogeny of Chinese Sedimentary Mineral Deposits
● A Superlarge Pb-Zn Deposit in the West-Yunnan Diwa Region, China
● Mesozoic Granitoids and Related two Types of Porphyry Ore Deposits in East China
● Granite Evolution and Geotectonic Cycle
● Ultrapotassic Rocks in Qinghai-Xizang (Tinet) Plateau and Adjacent Areas and Their Tectonic Circumstances
● Optical Absorption and Mossbauer Spectra of Lithiophilite
● A Study on Mineralogy and Mineral Physics of Chinese Pyrophillite
……