片理化断层岩石具有发育良好的面理构造，这些面理是岩石中矿物颗粒优选定向而造成的。

Foliated fault rocks are characterized by well-developed foliation which is resulted from the preferred orientation of mineral grains in the rock.

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片理（劈理）为早世代挤压-剪切褶皱的轴面片理，又成为晚世代弯滑褶皱的滑动面；

The cleavage and schistosity acted as an axial plane role in the early generation of compressed shear fold, and changed into a slip plane in the later generation of flexural slip fold.

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