新疆石油地质 ›› 1997, Vol. 18 ›› Issue (1): 7-11.

• 地质勘探 • 上一篇    下一篇

塔里木盆地西部及邻区板块构造属性与区划

汪玉珍, 伍致中   

  1. 新疆地质矿产局研究所 乌鲁木齐 830000
  • 收稿日期:1996-02-09 发布日期:2021-01-18
  • 作者简介:汪玉珍,高级工程师, 地质矿产

CHARACTERISTICS AND ZONAL DIVISION OF PLATE TECTONICS IN WESTERN TARIM BASIN AND ITS ADJACENT AREA

Wang Yuzhen, Wu Zhizhong   

  1. Research Institute of Xinjiang Geology and Mineral Bureau, Urumqi 830000
  • Received:1996-02-09 Published:2021-01-18
  • About author:Wang Yuzhen,Senior Engineer,Geology and Mineral Resource

摘要: 根据蛇绿岩带分布特征及配套系列的研究,在研究区内划分出了五条蛇绿岩带。以塔里木北缘蛇绿岩带为界,将塔里木陆块与哈萨克斯坦板块分开;以多期俯冲形成的康西瓦蛇绿岩带将塔里木陆块与高加索一羌塘板块分开。塔里木陆块在研究区的各种构造类型比较完整,将它划分为三大构造单元,即:塔里木北被动陆缘活动带;塔里木稳定古陆区;塔里木南(主动)陆缘活动带。

关键词: 塔里木盆地, 板块构造, 蛇绿岩, 古地台, 活动性构造体系

Abstract: Five ophiolite belts were divided based on distribution characteristics of ophiolite belt in study area. Tarim land plate and Kazakhstan plate was divided by north Tarim ophiolite belt; Tarim land plate and Caucasia-Qiangtang plate was divided by Kangxiwa ophiolite belt formed by multi-period subduction. Various types of structures exist in study area,which can be divided into three structure unit: Tarim passive continental margin active zone, Tarim epeirocraton, south Tarim continental margin zone.

Key words: Tarim basin, Plate tectonics, Ophiolite, Craton, Active structural system