It is composed of peridotite,cortlandtite,gabbro,pyroxenolite,bojite,olivine-gabbro.
主要由橄榄岩、角闪橄榄岩、辉橄岩、辉石岩、辉长岩、角闪辉长岩、橄榄辉长岩等组成。
参考来源 - 甘肃北山四顶黑山镁铁、超镁铁质岩地球化学特征及其地质意义
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Bojite
abstract:Bojite is a variety of gabbro characterized by the presence of plagioclase feldspar and primary hornblende and absence of clinopyroxene typically associated with gabbroic rocks. It was initially defined by geologist E.