吉林地质
吉林地質
길임지질
JILIN GEOLOGY
2014年
2期
36-39
,共4页
控矿因素%变质-热液蚀变岩型金矿床%抚松县西林河
控礦因素%變質-熱液蝕變巖型金礦床%撫鬆縣西林河
공광인소%변질-열액식변암형금광상%무송현서림하
ore-control factors%metamorphic hydrothermal altered rock type gold deposit%Xilinhe River of Fusong County
本文分析了吉林省抚松县西林河王麻子沟地区地层、构造、岩石等控矿因素,对区内主要金矿体特征、矿石矿物成分,矿石结构、构造,矿石类型等进行了研究。矿体铅同位素年龄测定7.43亿年(U-Pb法),推断成矿作用发生在前寒武纪吕梁运动末期①。δ34S与夹皮沟金矿硫同位测试结果相近,推断该矿床属于变质-热液蚀变岩型金矿床。
本文分析瞭吉林省撫鬆縣西林河王痳子溝地區地層、構造、巖石等控礦因素,對區內主要金礦體特徵、礦石礦物成分,礦石結構、構造,礦石類型等進行瞭研究。礦體鉛同位素年齡測定7.43億年(U-Pb法),推斷成礦作用髮生在前寒武紀呂樑運動末期①。δ34S與夾皮溝金礦硫同位測試結果相近,推斷該礦床屬于變質-熱液蝕變巖型金礦床。
본문분석료길림성무송현서림하왕마자구지구지층、구조、암석등공광인소,대구내주요금광체특정、광석광물성분,광석결구、구조,광석류형등진행료연구。광체연동위소년령측정7.43억년(U-Pb법),추단성광작용발생재전한무기려량운동말기①。δ34S여협피구금광류동위측시결과상근,추단해광상속우변질-열액식변암형금광상。
In this paper, the authors analyzed the ore-control factors, such as stratum, structure, rock etc. of Wangmazigou area in Fusong County, Jilin Province, studied features of main ore bodies, ore mineral composition, ore structure, structure, ore types in the area. Lead isotope age determination of ore bodies is 7.43×108 years (U-Pb), we inferred that mineralization occurred in the late Lvliangian movement, Precambrian.δ34S and the test results of Jiapigou gold ore sulfur isotope are similar, we inferred that this deposit belongs to metamorphic hydrothermal altered rock type gold deposit.