摘要
通过1∶5万区域地质调查,对康县、武都地区出露地层研究对比之后,依据野外地质特征,认为该地区存在一大规模的逆冲推覆构造体系,使该区域长城系碧口群推覆于下震旦—下寒武统地层之上,对客观认识鉴别该区地层、构造特征及矿产勘查具有现实意义。
Based on regional geological survey at the scale of 1 : 50 000, in terms of exposed strata correlation in Kangxian and Wudu District and geological feature in the field, it is proposed that there existed a large scale thrusting nappe structure system, which caused the Bikou Group of Changcheng System overlying on the strata of Lower Sinian - Lower Cambrian. It is of significance to understand and identify the strata and structure, and useful for mineral exploration.
出处
《甘肃地质》
2006年第2期20-25,共6页
Gansu Geology
关键词
康县南部
碧口岩群
推覆构造
体系
south Kangxian
Bikou Group
nappe structure, system