SCIENCE&TECHNOLOGYINFORMATION科技资讯2023NO.19能源与环境科技资讯SCIENCE&TECHNOLOGYINFORMATION江苏句容石砀山铜-钼多金属矿床地质特征及成矿分析宋德朋(江苏省南京工程高等职业学校江苏南京211135)摘要:该文根据野外地质详查工作取得的数据资料,总结了江苏句容石砀山地区铜钼多金属矿的成矿背景和矿体特征,分析其成矿模式。研究显示:该区铜钼多金属矿是与燕山期中酸性杂岩体有关的高-中温热液矽卡岩型矿床,矿体主要赋存于矽卡岩接触带中,少部分赋存于蚀变石英闪长岩中,具有多期次、多阶段接触交代成矿的特点。关键词:石砀山矿区铜钼多金属矿矿床地质成矿分析中图分类号:P618.2文献标识码:A文章编号:1672-3791(2023)19-0193-04AnalysisoftheGeologicalCharacteristicsandMineralizationofCopper-MolybdenumPolymetallicDepositsinShidangshan,Jurong,JiangsuProvinceSONGDepeng(NanjingEngineeringVocationalCollege,Nanjing,JiangsuProvince,211135China)Abstract:Accordingtothedataobtainedfromthedetailedfieldgeologicalsurvey,thispapersummarizesthemetallogenicbackgroundandorebodycharacteristicsofthecopper-molybdenumpolymetallicdepositintheShi‐dangshanarea,Jurong,JiangsuProvinceandanalyzesitsmetallogenicmode.Thestudyshowsthatthecopper-molybdenumpolymetallicdepositinthisareaisahigh-mediumtemperaturehydrothermalskarn-typedepositre‐latedtointermediate-acidcomplexintheYanshanian,theorebodyismainlydepositedintheskarncontactzone,andthatasmallpartisdepositedinthealteredquartzdiorite,whichhasthecharacteristicsofmulti-phaseandmulti-stagecontactmetasomaticmineralization.KeyWords:Shidangshanminingarea;Copper-molybdenumpolymetallicdeposit;Depositgeology;Mineraliza‐tionanalysis1宁镇地区铜多金属矿床概况宁镇山脉地处长江中下游成矿带的东段,是江苏省重要的成矿远景地区,区内金属矿产资源丰富,其中铜多金属矿床主要有矽卡岩型、热液型和沉积改造型3种类型。目前已知的铜多金属矿床包括含铜磁铁矿矿床(如朱家边)、含铜硫铁矿矿床(如团山)、含铜铅锌矿床(如宵王村)、铜钼矿床(如猴子石、铜山等)等达40多处[1],矿体绝大多数分布在接触界面附近的接触交代变质带或热接触变质带与热液蚀变带。铜山铜钼矿位于铜山岩体南缘中酸性侵入体与围岩接触带,在该接触带还有...