地质与资源2011,Vol.20Issue(2):149-154,6.
阿拉山口西侧侵入岩的解体及克孜勒扎依劳大岩基就位机制分析
THE DISINTEGRATION OF THE INTRUSIVE ROCKS ON THE WEST OF ALASHANKOU AND THE EMPLACEMENT MECHANISM OF THE KEZILEZHAYILAO BIG BATHOLITH
摘要
Abstract
Through the detailed research on petrography, mineralogy, contact relation, wallrock structures and forming age, according to the classification principles of tectono-magmatic evolutionary times, the intrusive rocks on the west Alashankou in Xinjiang Region is disintegrated and regrouped as the Carboniferous crust-mantle mixed succession,including eight intrusive sequences, with pulsatile contact relation between each sequence. Considering the form,structure and the deformation and metamorphism of wallrocks, the Kezilezhayilao big batholith is passively emplaced with the balloon-like inflation in the pull-apart stress field that formed between the northwest-trending strike-slip faults.关键词
侵入岩/石炭纪混源序列/克孜勒扎依劳大岩基/阿拉山口大断裂/解体/就位机制Key words
intrusive rock/ Carboniferous crust-mantle mixed succession/ Kezilezhayilao big batholith/ Alashankou major fault/ disintegration/ intrusion mechanism分类
天文与地球科学引用本文复制引用
梁有为,于海峰,王福君,潘明臣,王志军,潘玉启,鲁红峰..阿拉山口西侧侵入岩的解体及克孜勒扎依劳大岩基就位机制分析[J].地质与资源,2011,20(2):149-154,6.基金项目
新疆博乐市阿拉山口西一带1:5万区域地质矿产调查项目(XJQDZ2008-04)资助. (XJQDZ2008-04)