摘要
从基本地质组成上 ,东秦岭构造基底可划分为华北、北秦岭、佛坪、白水江、汉南和武当六大地体 ,不同地体的基底组成有明显差异 ,它们先后于中 -晚元古在不同时间段、通过不同的方式而拼合为统一的华夏泛大陆 ,从而完成东秦岭从原始地壳生长到典型板块构造体制上的转换 。
Based on the basic geological composition, the structural basement of the Eastern Qinling can be divided into six geological bodies, i.e. the North China, the North Qinling, Fuoping,Baishuijiang, Han'nan and Wudang. They are evidently different in basement composition. These geological bodies merged together and formed a uniform Hua Xia extensive continent from different ways during the different periods of Meddle late Proterozoic era, completing a transformation from original crust to typical plate structures of the Eastern Qinling. It is a concrete represent of the whole world's Rodinia event in this area.
出处
《陕西地质》
2001年第2期1-7,共7页
Geology of Shaanxi
关键词
构造基底
构造区划
地体拼合
秦岭造山带
板块构造体制
the Eastern Qinling
structural basement
structural division
merge of geological bodies