内蒙古阿尔山侏罗纪火山沉积盆地地质特征及地球化学异常.doc

,1001—2427,2011,04-73-内蒙古阿尔善地区土壤地球化学异常特征及找矿意义121341祁腾飞,石振华,赵晓敏,李宝山,巴图,?六队,吉枃通化134000;,内蒙古呼和浩特010010;,内蒙古乌海016000;,内蒙古呼和浩特010020摘要,内蒙古呼伦贝尔市阿尔善地区位于兴安岭成矿带西伯利亚板块南缘东乌旗早华力西褶皱带,?2,内。区内矿产资源丰富,主要有铁、铅、锌、银、铜、金、钼多金属等重要矿产的资源。本次1:5万土壤地球化学测量以取得显著的地球化学普查信息为基础、以勘查地球化学理论、区域成矿理论和遥感地质理论并结合已有物化探成果为指导,在综合分析研究调查区地质、矿产、区域地球化学、地球物理异常和遥感特征以及前人勘查地球化学方法技术试验成果的基础上,结合区内自然地理和地球化学景观条件,全面评价区内矿产的资源潜力,为进一步地质找矿提供坚实的地球化学依据。关键词:地球化学,成矿带,资源潜力,内蒙古+中图分类号,P6321文献标识码,ASoilgeochemicalanomaliesandprospectingsignificanceinAlshanregionofInnerMongolia121341QITeng-fei,SHIZhen-hua,ZHAOXiao-min,LIBao-shan,BATu,LIDing-,BureauofNonferrousmetalsGeologicalExplorationofJilinProvince,Tonghua,134000,Jilin,China;2InstituteofGeologyandMineralResourcesofInnerMongolia,Hohhot010010,InnerMongolia,China;,Wuhai016000,InnerMongolia,China;,Huhhot010020,InnerMongolia,ChinaAbstract:AlshanofHulunbeirislocatedintheSiberianplate,MountainsformingthesouthedgeoftheDongwuBanner,earlyVariscanfoldbelt(?2)inside,,mainlyiron,lead,zinc,silver,copper,gold,molybdenumpoly-:50,000soilgeochemicalsurveyinordertoobtainsignificantgeochemicalsurveybasedoninformationtheorytoexplorationgeochemistry,binedwithexistinggeologicalandgeophysicalandgeochemicalresultsofthetheoryasaguide,acomprehensiveanalysisofresearchstudiesingeological,mining,regionalgeochemical,binedwiththenaturallandscapeofthegeographicalandgeochemicalconditions,acomprehensiveevaluationofmineralresourcepotentialoftheregion,:geochemistry;metallogenicbelt;resourcepotential;InnerMongolia—呼玛地层分区;中、新生代地层划归滨太平洋地1矿区地质概况层区,大兴安岭—燕山地层分区,博克图—二连浩研究区位于大兴安岭成矿带,区域极造位置处特地