内壳构造是在地壳深处高温高压环境中形成的构造层。以塑性流变褶皱作用以及混合岩化和岩浆侵位为特征，多出露在造山带的中心部分。
岩石属于大陆板内张性构造环境下高侵位形成的壳源重熔型花岗岩类。
The rocks are crustal remelting, shall level granites formed in a within-plate tensional tectonic environment.
扬子大陆与秦岭造山带之间的壳内构造边界不具陆内俯冲性质，而是逆冲推复一走滑构造带。
The tectonic boundary between the Yangtze Continent and Qinling orogenic belt is a thrust-strike slip tectonic zone rather than a intracontinental subduction zone.
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