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吉林省西林河金矿构造特征及找矿方向
STRUCTURAL FEATURES OF THE XILINHE Au DEPOSIT IN JILIN PROVINCE AND ITS PROSPECTING FOR ORES
【摘要】 对矿区划分了太古宙、元古宙、中生代和新生代四个构造层;整个矿区为一棋盘格子形构造体系;主干构造形迹为由东、中、西三个韧性剪切断层群组成的间隔式泳道形韧性剪切带;成矿构造主要是三个北西韧性挤压剪切带,金矿的主要成矿构造是西部韧性挤压、剪切带,主要找矿方向为西带F_6及其派生的近南北向剪切断裂群。
【Abstract】 The mining aarea is divided into the Archean,Proterozoic, Mesozoic and Cenozoic struc-tural layers.The whole mining area exhibits a crisscross structural series,and the mian struc-tural features are interval ductile shear zones which are formed by the east-mid west-trendingductile shear-faulted groups.The metallotect feature shows mainly 3 NW ductile compres-sional shear zones.The main metallotect feature of gold deposit is a western ductile compres-sional shear zone,and mian prospecting direction for ores should be to the western F6 and tothe nearly SN shear fraulted group induced.
- 【文献出处】 吉林地质 ,JILIN GEOLGY , 编辑部邮箱 ,1995年03期
- 【分类号】P618.510.2
- 【被引频次】4
- 【下载频次】65