摘要
从基性岩墙群区域形态差异、韧性剪切带产状特点、构造岩类型与矿物变形特征、区域褶皱样式差异等方面初步论证了走滑韧性剪切带的存在。认为南秦岭武当地区的构造格局不是前人认定的以推覆构造为主,而确实有走滑韧性剪切带存在。
A new opinion is demonstrated from those aspects:the different shape of basic dyke in Wudang Area ;the schistosity zone;the mineral deformation feature of the ductile shear zone,the different style of the fold ,etc.The existence of the strike slip ductile zone shows that the forming of the framework in South Qinling is worked by nappe tectonics and strike slip ductile zone together, not worked by nappe tectonics only.
出处
《西北大学学报(自然科学版)》
CAS
CSCD
北大核心
1999年第3期241-245,共5页
Journal of Northwest University(Natural Science Edition)
基金
国家自然科学基金
关键词
走滑韧性剪切带
武当地块
剪切带
strike slip ductile shear belt
Wudang Block
South Qinling