物探与化探Issue(4):565-572,8.DOI:10.11720/j.issn.1000-8918.2013.4.01
区域化探元素致矿序列在新疆祁漫塔格东段的应用
THEAPPLICATIONOFTHEMINERALIZATIONSEQUENCE OFREGIONALGEOCHEMICALELEMENTS TOTHEEASTERNSEGMENTOFQIMANTAGAREA,XINJIANG
摘要
Abstract
Themineralizationsequenceofregionalgeochemicalelementsliesinthestatisticanalysisofsuchparametersofelementana-lyticaldatafromregionalgeochemicalsamplesasvariationcoefficients,samplenumber,deviations,concentrationcoefficientsandmin-imumconcentrationcoefficientsbymeansofmathematicalstatisticstoobtainthemineralizationcoefficientsintheformofformulaquan-tification,thusdeterminingregionalgeochemicalmineralizationsequence.Basedonthedeterminationofthemineralizationsequence, theauthorhasfoundthatW,Au,Bi,Sn,Pb,F,AgandCdconstitutethemajorore-formingelements(indicatorelements)inthe easternsegmentofQimantagarea,thattheXiaomiaorockformationofChangchengSystemandtheIndosinianintrusiverocksaremajor ore-prospectingtargetareas,thatthecontactzonesbetweentheIndosinianintrusiverocksandcarbonaterock-bearingstrataofJixian System,BaishaheFormation,andCarboniferous-Permianrocksaremajorore-formingdistrictsofCu,Pb,Zn,Fepolymetallicorere-sources,thatAumetallogenicareasaremainlydistributedinstrataofQimantagGroupincentralandwesternpartsofthestudyarea, andthatthemineralizationshouldbelongtotheshatteredalterationrocktyperelatedtoBaiganhufaultanditssecondaryfaults.Based onregionalore-forminggeologicalconditionsandgeochemicalcompositeanomalies,theauthorsindicatetheore-prospectingtargetar-easofthemajorore-formingelements.关键词
区域化探/致矿序列/成矿元素/找矿靶区/新疆祁漫塔格Key words
regionalgeochemicalexploration/mineralizationsuccession/metallogenicelements/prospectingtargets/Qimantagof Xinjiang分类
天文与地球科学引用本文复制引用
景宝盛..区域化探元素致矿序列在新疆祁漫塔格东段的应用[J].物探与化探,2013,(4):565-572,8.基金项目
国土资源大调查项目(200214200007)、(200314200003)、(1212010781055)和新疆自治区中央专项资金项目 ()