变质构造 (metamorphic structure) 定向构造 (directional structure): 变质矿物白勺定向排列， 变质矿物白勺定向排列，
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变质构造岩是由变质变形作用形成的一种特殊类型岩石，形成于地壳不同构造层次上的韧性变形带中，具有明确的构造成因的含义。
Metamorphic tectonite is a special rock formed by deformation in ductile shear belts at different crustal levels, which has a clear meaning of structural origin.
矿床的形成是在板溪群矿源层的基础上，经构造—变质作用的改造富集而成。
The deposits were formed on the foundation of the source beds of Banxi Group through reworking and enrichment of structural metamorphism.
兴东群变质作用可能也与早古生代构造-热事件有关。
The metamorphism of the Xingdong Group may also have relation to the Early Caledonian tectonothermal events.
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