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艾肯能塔格韧性剪切带
引用本文:朱志新,杨长文,李卫东,冯新昌. 艾肯能塔格韧性剪切带[J]. 新疆地质, 2003, 21(3): 286-289
作者姓名:朱志新  杨长文  李卫东  冯新昌
作者单位:新疆维吾尔自治区地质矿产勘查开发局第一区域地质调查大队,新疆,乌鲁木齐,830011
摘    要:艾肯能塔格韧性剪切带位于东天山干沟至却勒塔格一带的古元古界兴地塔格岩群中,构造上属于中天山隆起带并受控于阿其克库都克大断裂.岩性主要为一套花岗质糜棱岩、糜棱岩化火山岩、糜棱岩化碳酸岩等.岩石变形较强,韧性剪切宏观构造明显,显微变形发育.存在两期变形特征,变形时代为中下奥陶世洋盆闭合时,剪切位移量为8km左右.

关 键 词:艾肯能塔格 韧性剪切带 天山 隆起带 岩性
文章编号:1000-8845(2003)03-286-04
修稿时间:2002-11-14

DUCTILE SHARE ZONE IN AIKENNENGTAGE
ZHU Zhi-xin,YANG Chang-wen,LI Wei-dong,FEN Xin-chang. DUCTILE SHARE ZONE IN AIKENNENGTAGE[J]. Xinjiang Geology, 2003, 21(3): 286-289
Authors:ZHU Zhi-xin  YANG Chang-wen  LI Wei-dong  FEN Xin-chang
Abstract:Aikennengtage ductile shear zone occurring around Gangou to Queletage in East Tianshan mountains is located in Xingditage group of lower Proterozoic. It take a part of Middle Tianshan mountains upheaval zone and is controlled by Aqikekuduke fault. Granite mylonite, mylonitized volcanics, mylonitized carbonate and so on with strong deformation occurs in it. Macroscopical ductile shear structure and micro-deformation is evident. Two stages deformation that was caused by mountain making during oceanic basin closing in early Ordovician was observed. The displacement of this shear zone was about 8km.
Keywords:Aikennengtage  ductile shear zone  Tianshan  
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