n. 霏细岩,致密长石
网络 霏细石; 硅长石; 长英岩
The Beiyu trondhjemite, together with felsite porphyry and gabbro, forms an intrusive complex extending S-N in the western part of the Zhongtiao rift.
北峪奥长花岗岩 (体 )位于中条裂谷的西部 ,和霏细斑岩及辉长岩组成侵入杂岩体 ,呈南北向展布。