Two types of pyroxenite xenoliths are noted, namely green and black pyroxenites.
根据岩相学特征，辉石岩包体可分为两类：绿色辉石岩和黑色辉石岩。
2
Gubaoquan rock body mainly is composed of the gabbros, it also contains a few olivine pyroxenites and the pyroxene troctolite.
古堡泉岩体主要由辉长岩组成，还有少量的橄榄辉长岩和辉石橄长岩。
3
The close study of the core rocks from 100 - 2000m of the main hole of the Drilling has revealed that the major lithological types are: (1) Eclogites and garnet pyroxenites;