High-Resolution Sequence Stratigraphy Features and Mechanism of the Coal Formation in the Chengzihe Formation of Jixi Basin in Eastern Heilongjiang Province
zhou xing-fu1; yang xiao-ping2; hao yong-hong2; wang yan2; li yang-chun2; huang xian-yu3(1. heilongjiang institute of geological survey; harbin 150036; 2. qoqihar branch; heilongjiang institute of geological survey; qoqihar 161005; 3. no. 6 geo-exploration team of heilongjiang; jiamusi 154000)

..............page:79-86

Geochemical Prospecting and Ore-bearing Characters at the Bottom of Cambrian System in Xichuan Area, Henan Province
hu cheng-xiang 1; 2; ma zhan-you 1; 2; li ming 1; 2; zhao zhi-qiang 1; 2; zhang hong-qiang 1; 2; fang bin 1; 2(1. henan institute of geological survey; zhengzhou 450007; 2. no.1 geological survey of henan province; nanyang 473056)

..............page:106-110

On the Relation Between the Domelike Volcanics and Au-Pb-(Zn) Mineralization in Shuangjingzi, Northern Hebei Province
xia guo-li1; pan hong-ru1; hu xing-min2(1. geological survey of hebei province; langfang 065000; 2.hebei insititute of regional geology and mineral resources; langfang 065000)

..............page:94-99

Age and Paleoenvironmental Change of Dawuzhuang Oyster Reef on the Northwest Coast of Bohai Bay
fan chang-fu1 ; li jian-fen1; wang hong1; yan yu-zhong1; wang fu 1; 2; pei yan-dong1; shang zhi-wen 1; 2(1.tianjin institute of geology and mineral resources; china geological survey; tianjin 300170; 2.college of earth sciences; jilin university; changchun 130061)

..............page:124-129

Discovery of the New Trace Fossils in Gaoyuzhuang Formation (ca.1450 Ma)in Jixian Section, China
sun shu-fen; zhu shi-xing; huang xue-guang(tianjin institute of geology and mineral resources; tianjin ; china; 300170)

..............page:65-70

Tectonic Evolution of the Palaeo-Fault Zone in Maoji-Erlangping Area,Northwestern Henan Province
liu ping-he1; pang zhen-shan2; zhang zhao-feng1; wang ming-sheng1; wang zhen-min1; liu xue-li1 (1. no.1 team of geological survey; henan bureau of geology and mineral resources; luoyang 471023; 2. china university of geosciences; beijing 100083)

..............page:87-93

On Water-finding in the Faulted Zone of the Mountains in Northern Henan Province
lan zi-ting; liu yu-zhong(no. 1 hydro-geological engineering team; henan bureau of geology and mineral resources; xinxian; henan 453002)

..............page:120-123

Metamorphic Petrology and Tectonic Setting of the Xi-Ulanbulang High-Grade Terrain, Wuchuan County, Inner Mongolia
zhang yu-qing; xu li-quan; jia he-yi; liu ying-fan; wang tao(inner mongolia institute of geological survey; hohhot 010020)

..............page:71-78

Geological Characteristics and Prospects of Tin Deposit in Taishanmiao Area, Western Henan Province
ma hong-yi; li zhan-ming; liu yong-chun(xuchang brunch of henan institute of geological survey; xuchang 461000 )

..............page:115-119

Features of Yuemakeqi Copper Deposit in Altyn Area, Xinjiang Autonomous Region
li ming 1 2; hu chen-xiang 1 2; zhao zhi-qiang 1 2; zhang hong-qiang 1 2; ma zhan-you 1 2; du xiao-ran2(1. henan institute of geological survey; zhenzhou 450007; 2. no.1 geological surveying party; henan bureau of geology and mineral resources; nanyang 473003)

..............page:111-114

Petrological and Geochemical Research on Dahongyu Ultra-potassic Volcanic rocks in Dongzigou Area,Hebei Province
ding jian-hua1; xiao cheng-dong2; qin zheng-yong3(1.chinese university of geosciences; beijing 100083; 2.north china geological exploration bureau; tianjin 300181; 3.tianjin institution of geology and mineral resources; tianjin 300170)

..............page:100-105