第44卷第6期2022年12月甘肃冶金GANSUMETALLURGYVol.44No.6Dec.,2022文章编号:1672⁃4461(2022)06⁃0100⁃05甘肃省肃北县四道梁南钼矿地质特征马振甲(甘肃省有色金属地质勘查局白银矿产勘查院,甘肃白银730900)摘要:四道梁南钼矿大地构造位置位于北山造山带南带,其成矿与地层、构造、岩浆活动具有一定的关系。通过分析该区地质特征、矿床成因及找矿标志,为下一步深部找矿工作提供依据。关键词:四道梁南;钼矿;地质特征中图分类号:P618.65文献标识码:AGeologicalCharacteristicsofSouthernSidaoliangMolybdenumOreinSubeiCounty,GansuProvinceMAZhen⁃jia(BaiyinMineralExplorationInstituteofGansuNonferrousMetalsGeologicalExplorationBureau,Baiyin730900,China)Abstract:ThegeotectoniclocationofsouthernSidaoliangmolybdenumoreisinthesouthernbeltoftheBeishanorogenicbelt.Itsmineralizationhasacertaincorrelationwithstratigraphy,structureandmagmaticactivity.Byanalyzingthegeolog⁃icalcharacteristics,genesisandprospectingsignsofthisarea,thispaperprovidesabasisforthenextdeepprospectingworkinthisarea.KeyWords:SouthernSidaoliang;molybdenumore;geologicalcharacteristics1区域地质概况四道梁南钼矿大地构造地处北山造山带南缘,在大地构造位置上属哈萨克斯坦板块(Ⅰ2),红柳园-帐房山褶皱带(Ⅱ4),红柳园-音凹峡地体(Ⅲ25)。成矿区划上属于北山Cu、Ni、Pb、Zn、W、Mo成矿带(Ⅱ),塔里木板块敦煌地块北缘Fe、Au稀有金属成矿带(Ⅲ)[1],见图1。区...