摘要
华北陆台北缘“基底”是由不同时代、不同特征的独立的构造单元组成的。它们原岩主体是以花岗质为主的深成侵入杂岩,层状岩石呈不同尺度的包体包镶在其中。这些构造单元是由构造原因。
Basement of the North margin area of The North China platform includes separate tectonic units with different ages and characters. Their protolithes are mainly granitic plutons. Layered rocks occur as inclusions in varied sizes and are inlayed within the units. The units are collaged together by a serial tectonic events related spatially and temporally.
出处
《地质找矿论丛》
CAS
CSCD
1999年第3期1-9,共9页
Contributions to Geology and Mineral Resources Research
基金
冶金工业部"八五"重点科技项目
关键词
华北陆台
基底构造
陆台演化
前寒武纪
The North China continental platform
basement structure
continental platform evolition.