For the sake of stress relaxation, the tectonic boundary between these two different terrains (i. e. the Lingshan structure zone) expressed as a dextral fault in late period.
由于应力弛张作用，使两地体间的构造分界线（灵山构造带）后期表现为左旋断层性质。
Fault breccia and tectonic lenticles well develop along the boundary zone.
沿边界带发育挤压破碎带和构造透镜体。
Mylonite is a common tectonic rock in fault broken zone.
糜棱岩是断层泥破碎带常见的构造岩类。
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