安徽脉石英矿地质特征及成矿规律探讨.pdf

20242164

年第期中国非金属矿工业导刊总第期

【综述】

安徽脉石英矿地质特征及成矿规律探讨

郝文俊，詹建华，张徐，李光惠，王波，胡甦

(中国建筑材料工业地质勘查中心安徽总队，安徽合肥230031)

【摘要】安徽省内脉石英矿床类型主要为岩浆热液型和变质热液型。断裂构造与脉石英矿的形成关系密切，为矿体

形成提供了良好的运移通道和成矿空间，富含硅的岩浆热液、变质热液沿构造裂隙运移并充填其中，形成脉石英矿。本文

初步探讨了安徽省内脉石英矿地质特征及成因类型，总结了成矿规律。根据分布空间位置，结合省内成矿区带划分方案，

初步将安徽脉石英矿划分为3个成矿区：青阳—休宁成矿区（Ⅰ区）、大别山东段成矿区（Ⅱ区）、蚌埠—五河成矿区（Ⅲ

区），为今后安徽脉石英找矿勘查部署提供了参考。

【关键词】脉石英；地质特征；成矿规律；成矿区；安徽

P619.233A1007-9386(2024)02-0001-05

【中图分类号】【文献标识码】【文章编号】

GeologicalCharacteristicsandMetallogenicRegularityofVeinQuartzDeposit

inAnhuiProvince

HAOWen-jun,ZHANJian-hua,ZHANGXu,LIGuang-hui,WANGBo,HUSu

(AnHuiBranchofChinaNationalGeologicalExplorationCenterofBuildingMaterialsIndustry,Hefei230031,China)

Abstract:ThemaintypesofquartzdepositsinAnhuiprovincearemagmatichydrothermalandmetamorphichydrothermal

types.Faultstructuresarecloselyrelatedtotheformationofveinquartzdeposits,providingagoodmigrationpathwayandore-

formingspacefortheformationoforebodies.Siliconrichmagmaticandmetamorphichydrothermalfluidsmigrateandfillalong

structuralfractures,formingveinquartzdeposits.Thisarticlepreliminarilyexploresthegeologicalcharacteristicsandgenetictypes

ofveinquartzdepositsinAnhuiprovince,andsummarizestheore-forminglaws.Basedonthedistributionspaceandlocation,

combinedwiththedivisionplanoftheprovincesmineralizationzone,theAnhuiveinquartzdepositispreliminarilydividedinto

threemineralizationzones:theQingyangXiuningmineralizationarea(ZoneI),theDabiemountainsmineralizationarea(ZoneII)