It is very bad in crystallinity. It contains a lot of deep-seated xenoliths.

火山巖中含有豐富的深源包體被cao的美女，巖石的結晶程度很差。

By research of granulite terranes and granulite xenoliths in volcanic rocks, composing and structure of deep substance in the earth could be realized directly.

通過麻粒巖地體以及火山巖中麻粒巖捕擄體的研究淫荡的欧美性爱视频，使人們對地球深部的物質(zhì)組成和結構有了直接的了解AAAAAA黄色片。

The fabric of olivine and CPX and OPX show that it is not only different from ophiolite in the orogenic belt, but also from the peridotite xenoliths.

3與超高壓榴輝巖共生的超基性巖經(jīng)歷了高溫和低溫兩種變形，其中橄欖石發(fā)育高溫[001](100)和低溫[010](100)兩種滑移系精品国产91Av福利。

Secondary orthopyroxene has also been documented in mantle peridotite xenoliths derived from beneath both active arcs and ancient cratons.

交代的斜方輝石在現(xiàn)代活動島弧和古克拉通的地幔橄欖巖捕擄體中多有報道一级黄色性交小视频。

Both pyroxenites and peridotite xenoliths are mainly of Cr-diopside type with few of them of Al-augite type.

輝石巖類和橄欖巖類捕擄體均以Cr-透輝石型為主，只有個別屬Al-普通輝石型欧美老人大屄到阴唇操逼视频。

mantle xenoliths：幔源包體

地幔拆沉:mantle delamination | 幔源包體:mantle xenoliths | 上干:Upper trunk