Geochemical Characteristics of Some Rare Element-bearing Granites in Southeast China and Physico-chemical Conditions of Their Formation
WU ZONGXU Institute of Geology;State Seismoiogical Bureau

..............page:362-379

Geochemical Characteristics of Natural Gases in the Sichuan Basin
HUANG JIZHONG Institute of Geological Exploration and Development of Sichuan Petroleum Administration

..............page:343-361

A Study on the Behavior of Mercury in Weathering Environment in Wanshan District
HUA YONGFENG Metallurgical-geological Team No. 1 of Guizhou Province

..............page:325-334

geochemistry contents 1985

..............page:391-392

K-Ar Ages and Pb, Sr Isotopic Characteristics of Cenozoic Volcanic Rocks in Shandong Province, China
CHEN DAOGONG PENG ZICHENG Department of Earth and Space Science;University of Science and \ Technology of ChinaMARVIN A. LANPHERE;U. S. Geological Survey;Menlo Park;California;94025 USAAND ROBERT E. ZARTMAN;U. S. Geological Survey;Denrer;Colorado;80225 USA

..............page:311-324

Petro-geochemical Study of Mt. Namjagbarwa Region, Tibet, China
ZHANG ZHENGEN ZHAO JINSONG Institute of Geochemistry;Academia Sinica

..............page:297-310

Some Geochemical Characteristics of Basalts in the South China Sea
WANG XIANJUE WU MINGQING Institute of Geochemistry;Academia Sinica LIANG DEHUA YIN AIWU South China Sea Institute of Oceanography;Academia Sinica

..............page:380-390

Metallogenesis of a B-F-metasomatic Skarn Tin Deposit, Gejiu, Yunnan Province
WEI MINGXIU Institution of Mineral Resources and Geology;China National Non-ferrous Metal Industry Co.

..............page:335-342