Zircon U-Pb age of the Gabbros in Luliangshan Area on the Northern Margin of Qaidam Basin and its Geological Implication
yuan gui bang 1; wang hui chu 1; li hui ming 1; hao guo jie 1; xin hou tian 1; zhang bao hua 2; wang qing hai 2; tian qi 2 (1.tianjin institute of geology and mineral resources; tianjin 300170 ; 2. qinghai institute of geological survey

..............page:36-38,37-40

Division and Correlation of Early-Precambrian Metamorphic Basement in Heben Province, China
li qin; zhang de sheng(hebei institute of geological survey; langfang hebei 065000)

..............page:52-58

Research of the Megascopic Algal Fossils from the Middle-Late Proterozoic in Yan-Liao Area,Northern China
niu shao wu (tianjin institute of geology and mineral resources; tianjin 300170)

..............page:28-35

Discovery of Micropalaeoflora from the Changzhougou Formation in Jixian, Tianjin China
sun shu fen; zhu shi xing; huang xue guang (tianjin institute of geology and mineral resources tianjin 300170)

..............page:48-51

The Characteristics of the Greenstone Belts Regenerated Gold Deposits Related with Magma Cryptoexplosion in the East and West Hebei Province
shen bao feng; li jun jian; zhai an min; cao xin lian (tianjin institute of geology and mineralization; tianjin 300170)

..............page:1-10

Study of Isotopic Geochronology of Xionger Group Henan Province, China
ren fu gen; li hui min; yin yan jie; li shuang bao; ding shi ying; chen zhi hong (tianjin institute of gology and mineral resources; tianjin 300170)

..............page:41-47

The Formation of the Garnet-bearing Migmatitic Granite in Zhuozishan Area, Inner Mongolia,China
tao ji xiong ; hu feng xiang (institute of geological research ; inner mongolia; 010020)

..............page:59-64

Mantle Plume and its Mineralization
niu shu yin 1; sun ai qun 1; xie ru bin 2; xu chuan shi; wang bao de 1; yang zhi hong 2; bi fu ke 2; sun ji fan 3 (1. shijiazhuang university of economics; 050031; 2. hebei institute of geological survey; 050081; 3. team 514 nonferr

..............page:11-22

Discovery of Cluctile Nappe Shear Zone in South Margin of NC Plate and its Tectonic Significance
wang pei cheng; zhang guo ru; xu hong yan; song zhi yong; liu jian wen; zhou ru guo (shandong no.4 exploration institute of geology and mineral resources; weifang; shandong; 261021 )

..............page:23-27