Two types of pyroxenite xenoliths are noted, namely, green Cr-and black Al-pyroxenites. All pyroxenites are websterites in which clinopyroxene is more abundant than orthopyroxene.

• 辉石岩包体含有绿色的Cr辉石岩和黑色的Al辉石岩包体两种类型,均为二辉岩,且多数样品中单斜辉石含量高于斜方辉石。