新疆吐鲁番市孔雀沟2号金矿矿床特征及成因分析

Characteristics and Genetic Analysis of Kongquegou No.2 Gold Deposit in Turpan City,Xinjiang

矿床位于塔里木坂块北缘,南天山晚古生代褶皱带的东段,矿区内共圈定5条金矿体,总体呈脉状,主矿体为L1号金矿体。矿体在空间上呈平行展布,倾向西南,倾角在59°~88°之间。矿石自然类型为石英脉型和蚀变岩型,两者交织在一起,构成混合型矿石。矿床成因属石英脉型金矿。

The deposit is located on the northern edge of the Tarim Block,in the eastern section of the Late Paleozoic fold belt of the South Tianshan Mountains.A total of 5 gold ore bodies have been delineated in the mining area,which are generally in a vein shape.The main ore body is the L1 gold ore body.The ore body is distributed in parallel in space,inclined towards the southwest,with an inclination angle between 59°~88°.The natural types of ore are quartz vein type and altered rock type,which are intertwined to form a mixed type ore.The genesis of the deposit belongs to the quartz vein type gold deposit.