BASIC REGIONAL GEOLOGICAL FEATURES OF TIBET
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摘要: 西藏是青藏高原主体，大地构造位置居于南、北大陆之间的阿尔卑斯—喜马拉雅巨型山系东段，是特提斯构造域的组成部分。本文介绍了西藏区域地层、岩浆岩、变质岩及变质作用、地质构造格局的基本特征，阐述其形成环境及分布特点，从时空角度展示西藏特提斯构造演化历史。Abstract: Tibet is the main part of the Qinghai Tibet plateau.Tectonically,it belongs to the eastern sector of the gigantic Alps Himalayan mountain system between the north and south continents and is an important component part of the Tethys tectonic domain.The author briefly introduces the stratigraphy,magmatic rocks,metamorphic rocks and metamorphism and tectonic framework in Tibet,expounds their formation environment and distribution characteristics, and presents the tectonic evolution of the Tibet Tethys.
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Key words:
- Tibet /
- Tethys /
- Gondwana /
- ophiolite /
- regional geology
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