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本文详细描述了九岭岩体中片麻状岩石的基本特征,并进行了成因探讨,认为九岭岩体中片麻状岩石是由新元古代侵位的深成侵入岩经加里东期韧性剪切改造而形成的糜棱岩系列的动力变质岩。
In this paper, the basic characteristics of gneissic rocks in Jiuling pluton are described in detail and the genesis discussion is made. It is concluded that the gneisses in the Jiu ling pluton are formed by the Neoproterozoic emplacement of deep plutonic intrusions via Caledonian toughness Shear transformation and the formation of mylonite series of dynamic metamorphic rocks.