2023年8月下世界有色金属99矿产资源Mineralresources广西贵港市龙头山矿区铜矿找矿潜力分析卢昌贵(广西壮族自治区三〇七核地质大队,广西贵港537100)摘要:广西贵港市龙头山矿区经勘探提交黄金工业储量,经过多年的开采,矿山保有资源量大为减少,已列为国家危机矿山,如何在矿区现有的地质资料基础上开展深部及外围找矿,扩大矿山可利用资源量、延长矿山服务年限已成为矿山首要课题。通过对龙头山矿区成矿地质条件、物化探资料进行综合分析,提出深部隐伏花岗斑岩体是寻找斑岩型铜、金矿体的直接目标,矿区南部、东部旺衣冲一带是铜矿有利成矿区。关键词:火山~潜火山相;蚀变分带;铜矿化;铜矿成因;找矿潜力;龙头山中图分类号:P618.41文献标识码:A文章编号:1002-5065(2023)16-0099-3AnalysisoftheProspectingPotentialforCopperMinesinLongtoushanMiningArea,GuigangCity,GuangxiLUChang-gui(307NuclearGeologicalBrigadeofGuangxiZhuangAutonomousRegion,Guigang537100,China)Abstract:TheLongtoushanMiningDistrictinGuigangCity,GuangxiProvince,afterexploration,hasreportedgoldindustrialreserves.Afteryearsofextraction,theremainingresourcereservesintheminehavegreatlydecreased,leadingtoitsclassificationasanationalcrisismine.Howtoconductdeepandperipheralexplorationformineralresourcesbasedontheexistinggeologicaldataintheminingarea,expandtheavailableresourcequantity,andextendthemine'sservicelifehasbecometheprimaryfocus.Throughcomprehensiveanalysisoftheore-forminggeologicalconditionsandgeophysicalandgeochemicalexplorationdataintheLongtoushanMiningDistrict,itisproposedthatthedeep-seatedconcealedgraniteporphyrybodyisthedirecttargetforfindingporphyry-typecopperandgoldorebodies,andthesouthernandeasternareasoftheminingdistrict,particularlyWangyichong,arefavorableore-formingareasforcopper.Keywords:volcano~subvolcanicfacies;Alterationzoning;Coppermineralization;Originofcopperdeposits;Prospectingpotential;LongtouHill收稿日期:2023-06作者简介:卢昌贵,男,生于1983年,汉族,广西灵山人,本科,中级,地质矿产工程师,研究方向:地质矿产资源勘查。1成矿地质背景图1龙头山矿区地质简图龙头山矿区位于南华准地台,大瑶山凸起西南段龙山复背斜西南倾伏端,广西山...