detachment fault

Continental extension , detachment fault and evolution of passive continental margins

大陆伸展、剥离断层和被动大陆边缘的演化

The detachment fault zones played an important role in controlling the mineralization in the area .

拆离断层对本区的矿化起了重要的控制作用。

Ge & zhen detachment fault zone and its mineralization , the West Hainan Province

海南西部戈枕拆离断层构造及金矿成矿作用

The structural altered rock type gold deposit is hosted in steep dipping fracturing zones near the detachment fault .

构造蚀变岩型金矿产于拆离断层附近陡倾斜破碎带中，矿体定位明显受控于拆离断层。

The gold deposits in the uplift region of Ziyunshan are controlled by the detachment fault .

湖南双峰紫云山隆起区金矿受剥离断层控制，矿质主要来源于岩浆热液。

The result is that , 3 basic conditions of slope , plastic rock and regional tectonic stress field were necessary for forming of detachment fault ;

结果认为：形成滑脱断层需具备斜坡、塑性岩体和区域构造应力场3个基本条件；

From the upper to deep level , the glided detachment fault is a brittle and ductile fracture zone in Xiong ′ er Mountains .

河南熊耳山地区的滑脱拆离带由浅部到深部为一脆性脆韧性韧性的断裂带。

Detachment fault were closely associated with detachment fold and they formed the detachment structure together in caprock of platform which is a part of Yangtz platform .

赣北地区属扬子准地台的一个组成部分，其地台盖层中的滑脱断裂与滑脱褶皱紧密伴生，共同构成滑脱构造。

According to the feature on symmetric distribution of the mineralization and main alteration types , the author has considered that the detachment fault is the direct ore-passing structure of the gold deposit .

根据矿化和主要蚀变类型的对称分布特点，认为拆离断层是金矿的直接导矿构造。

The master detachment fault system at the southern side controls the geomorphology of the piedmont slopes , whereas the detachment system at the northern side is folded and sprays out .

核杂岩表现为多重拆离，南翼主拆离断层系控制了山前坡地地貌，北翼拆离系发生褶皱并呈分叉状。

As to the tectonic types , the detachment fault with low angle was developed in the Early Pleistocene and the normal fault with high angle only after the mid-Pleistocene ( 0.8 Ma B.P. )

在构造形式上，早更新世时期发育低倾角拆离断层；中更新世（0.8Ma）以来，以高角度正断层活动为主。

Its lower plate is the Paleoproterozoic crystalline basement , its hanging wall is a Middle Proterozoic metamorphic rock series and the master detachment fault is a large scale deformed low angle ductile normal fault .

其下拆离盘为古元古界结晶基底杂岩，上拆离盘为中元古界白湖群变质岩系，滑脱拆离带为已变形的大型韧性正断层。

The detachment fault dips gently at10 ~ 15 °, in which there occur such tectonites as yellowish white or egg-green microbreccia , pseudotachylite and fault gouges .

标志性构造形迹拆离断层产状平缓，倾角10°～15°，其间发育黄白色或蛋青色微角砾岩、假玄武玻璃、断层泥等构造岩。

Each zone includes several thrusting related folds which are identified as fault bend folds , fault propagation folds , detachment folds , fault propagation detachment hybrid folds , duplex , pop ups and triangle zones .

每个背斜带又包含有若干逆冲断层相关褶皱，它们是断层转折褶皱、断层传播褶皱、滑脱褶皱、断层传播滑脱混生褶皱、双重逆冲构造、突发构造、三角带构造。

Controlled by the regional tectonic background of extensional detachment of the piedmont fault zone of Taihang Mountain , some old faults revived and some new faults formed in Handan-Fengfeng mining area in Cenozoic era .

受太行山山前断裂带伸展滑脱的区域构造背景条件的控制，邯郸-峰峰矿区的先存断裂在新生代不同程度地重新活动，同时形成一些新断裂。