摘要
本文论述了雪峰山地区加里东造山运动的变形序列,加里东运动期间,至少存在3个连续的构造热事件。并且阐述了挤压体制向伸展体制的转换,形成低角度滑脱带、高角度正断层及变质核杂岩。
This article discusses deformation sequence of the Caledonian orogenic cycle at the Xuefengshan area.In the Caledonian orogenic cycle,at least three main successive thermo-tectonic events affected the Xuefengshan region.The transition from the compressional to extensional segimes,formed low-angle detachment zones,high-angle normal faults and metamorphic core complexes.
出处
《湖南地质》
1998年第3期141-144,共4页
Hunan Geology
关键词
加里东造山运动
体制转换
幔隆
雪峰山
造山运动
Caledonian orogenesis,System-transition,Mantle bulge,Extensional tectonic,Metamorphic core complex,Xuefengshan