2023年8月上世界有色金属73找矿技术Prospectingtechnology广东省阳春市西岸银金矿地质特征及找矿前景分析黄凯(广东省有色地质勘查院,广东广州510030)摘要:矿区区域地处于华南褶皱系南西段赣湘桂粤褶皱带,云开隆起与湘桂粤坳陷的衔接部位,在区域矿产上处于桂东-粤西成矿带东段和吴川—四会断裂带斜贯异常区。通过地质测量,磁法剖面测量及物化探综合剖面测量等工作总结了区内的地质特征和找矿标志,建立了区内找矿预测模型,为下一步找矿提供方向,为后续项目提供有力的指导和引领作用。关键词:桂东-粤西成矿带;吴川—四会断裂带;找矿方向中图分类号:P618.66文献标识码:A文章编号:1002-5065(2023)15-0073-3GeologicalCharacteristicsandProspectingProspectsofSilverGoldDepositsontheWestCoastofYangchunCity,GuangdongProvinceHUANGKai(GuangdongNonferrousGeologicalExplorationInstitute,Guangzhou510030,China)Abstract:TheminingareaislocatedintheJiangxiHunanGuangxiGuangdongfoldbeltinthesouth-westsectionoftheSouthChinafoldsystem,atthejunctionofYunkaiupliftandHunanGuangxiGuangdongdepression.Intermsofregionalminerals,itislocatedintheeasternsectionoftheEastGuangxi-WestGuangdongmetallogenicbeltandtheobliquecrossinganomalyareaoftheWuchuan-SihuiFracturezone.Throughgeologicalsurveys,magneticprofiling,andcomprehensivegeophysicalandgeochemicalprofiling,thegeologicalcharacteristicsandprospectingindicatorsintheareaweresummarized,andapredictionmodelfororeexplorationintheareawasestablished,providingdirectionforthenextstepoforeexplorationandprovidingstrongguidanceandguidanceforsubsequentprojects.Keywords:EasternGuangxi-WesternGuangdongmetallogenicbelt;Wuchuan-SihuiFracturezone;Prospectingdirection收稿日期:2023-05作者简介:黄凯,男,生于1993年,汉族,江西抚州人,本科,地质矿产勘查助理工程师,研究方向:金属矿产勘查、矿床成矿模式及找矿。该矿区属于“广东阳春铜多金属矿整装勘查区矿产调查与找矿预测”项目。对该矿区主要工作手段为1∶1万地质草测,1∶1万磁法剖面测量、1∶1万物化探综合剖面测量,老窿调查编录,以及少量的槽探(剥土)工程进行揭露、刻槽取样等。通过上述工作,初步了解区内的成矿地质背景、地球物理、地球化学特征;核实异常是否存在,确...