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中国和哈萨克斯坦阿尔泰大地构造及地壳演化
引用本文:李天德,В.Н.波里扬斯基.中国和哈萨克斯坦阿尔泰大地构造及地壳演化[J].新疆地质,2001,19(1):27-32.
作者姓名:李天德  В.Н.波里扬斯基
作者单位:1. 新疆维吾尔自治区地质矿产勘查开发局地质矿产研究所,
2. 哈萨克斯坦科学院地质研究所阿尔泰分部,
基金项目:国家305项目(8590206)资助
摘    要:中国和哈萨克斯坦阿尔泰位于西伯利亚板块西南边缘,阿尔泰褶皱系与斋桑-北准噶尔褶皱系的接合部位,分为霍尔宗-丘伊-哈纳斯、冲乎尔-青河、别洛乌巴-南阿尔泰、矿区阿尔泰和东卡尔巴-富蕴、二台6个构造建造带,14个构造建造亚带。区内地壳演化可分为太古宙-元古宙古陆壳形成阶段、早古生代被动陆缘壳壳增生阶段、晚古生代陆壳拉张破坏和挤压重建(增生)阶段及中-新生代相对稳定的大陆发展阶段。

关 键 词:阿尔泰褶皱系  大地构造  地壳演化  中国  哈萨克斯坦  有色金属成矿带  构造建造带
文章编号:1000-8845(2001)01-027-06
修稿时间:2000年11月8日

TECTONICS AND CRUSTAL EVOLUTION OF ALTAI IN CHINA AND KAZAKHSTAN
LI Tian-de,B.H.Poliyangsiji.TECTONICS AND CRUSTAL EVOLUTION OF ALTAI IN CHINA AND KAZAKHSTAN[J].Xinjiang Geology,2001,19(1):27-32.
Authors:LI Tian-de  BHPoliyangsiji
Institution:LI Tian-de1,B.H.Poliyangsiji 2
Abstract:Altai in China and Kazakhstan is located at the southwestern margin of Siberia plate, where Altai fold system and Zhaisang-North Jungger fold system join together. The tectonic units are divided as follows, the 1st grade units for fold region, the sub-1st grade units for fold system, the 2nd grade units for tectono-formation belt which roughly corresponds with fold belt, central uplift belt or central crystalline belt or simply-called belt. The 3rd grade units roughly correspond with anticlinoria, synclinoria, combination of above two, and faulted blocks. These are simlpy called sub-belts. Four tectono-formation sub-belts are divided in the area. The tectonic framework of the area formed through repeated extensions and compressions. Four key stages are divided, i.e., Archean-Proterozoic formation of paleo-continental crust, Early Paleozoic accretion of passive continental margin, Late Paleozoic extension-compression of continental crust, and Meso-Cenozoic relatively stable development.
Keywords:Altai of Sino-Kazakhstan  geotectonics  Altai fold system  Zhaisang-North Jungger fold system  tectono-formation belt  Archean-Proterozoic  Early Paleozoic  Late Paleozoic
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