环渤海地区矿产资源现状和勘查潜力

1∗12,2,2,12,2,1,2,2,3,2,1.()1000832.3001703.300170:P618.1/619.29:A:[1]FeMnAlCu[213]1574255.69[1416]55%20052001DIB1005619621Fig.1Metallogeneticepochesofmainferrousmetaldeposits2478.2%(1)210589331102(2)2000152414830.72[1416]13%SedexVHMSSedexVHMS20022069837432.78[1416]12%Sedex1058181820.67[1416]20%Sedex20201181741102198.49[1416]...20042Fig.2Metallogeneticepochesofmaincopperleadandzincdeposits345%7160.17%1787.80%7[13]4257188.35[1416]16%320005754132556130121351139.05t27%18636t16%[1416]3202349(3)536025354123953983443%43Fig.3Metallogeneticepochesofmaingolddeposits4801294(22232497)[1417](5)90%77.834067.48kg97.32%[18]197731.76g8881[1416]35.6%90%4Fig.4Metallogeneticepochesofmainsilverdeposits5Fig.5Metallogeneticepochesofmainnonmetaldeposits52255[1416]18%99%[18]88710[1416]20%53%178372[1416]13%450km299%1092320[1416]21.5%61318[17]511012461652751445327.63[1416]53%6195520002631792146/[1418]1.[M].19971356.2.[M].:19991536.3.[M].199471202.4.[J].1981552127138.5.[M].20021416.6.[M].19991267.7.[J].1998192:215220.8.[M].2002.9.[M].:19991465.10.[M].:19941482.11.[A].[M].:1992425438.12.[A].4[M].2002.13.[M].199689143.14,,.[R].:1999.15..2001[R].:2002.16..2002[R].:2003.17..[M].1999.18.[J].200010810.PresentSituationandExplorationPotentiatityofMineralResourcesinCircum-BohaiSeaAreaLIJun-jian1,2SHENBao-feng2YANGChun-liang2CHENAn-shu1,2QINZhi-An2LIChun-ming1LUOHui2CAOXiu-lan1,2YANGZhao-cai3LIUxiao-yang2(1.SchoolofEarthSciencesandResources,ChinaUniversityofGeosciences,Beijing,1000832.TianjinInstituteofGeologyandmineralresources,ChinaGeologicalSurvey,Tianjin3001703.HuabeiGeoexplorationBureauofnonferrousmetal,Tianjin300170AbstractThispaperdiscussesthepresentsituationandexplorationpotentialityofferrousmetalnonferrousmetalnoblemetalnonmetalsolidfuelandpetroleumresourcesinCircum-BahaiSeaarea(CBHA).BasedonthesyntheticstudyofalotofinformationtherearegreatpotentialitiesformineralresourcesinCBHA.Explorationformineralresourcesconcentratesintheperipheralareasdeeperpartsandatthesideofexistingmineraloresnewtypeofmineralresourcesandtheareasoflowergeologicalworkingdegreeofmiddle-westernpartofCBHA.Keywordspresentsituationandexploration;potentialityofmineralresourcesCircum-BahaiSeaarea