peridotite

the ophiolite is composed of dunite, peridotite, gabbro, massive basalt, pillow basalt, basaltic andesite, silicalite and siltstone with thickness of over 1500 m.

新疆库地蛇绿岩堆积厚度达1500m以上，主要岩石由纯橄岩、斜辉橄榄岩、辉长岩、块状玄武岩、枕状玄武岩、玄武安山岩、硅质岩、粉砂岩等组成。

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Peridotite from the Pre-pilot Hole ( PP1) of the Chinese Continental Scientific Drilling Project and Its Bearing on Depleted and Metasomatic Upper Mantle

江苏东海芝麻房预先导孔（CCSD-PP1）橄榄岩及其反映的上地幔亏损和交代事件

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The magnesite originated from the peridotite by weathering.

菱镁矿是由橄榄岩风化形成的.

词典精选例句

The first intrusive phase which constitutes the main part of the complexes is best differentiated and has a differentiation trend, due to gravitative crystallization differentiation, from peridotite facies and olivine-gabbro, facies to quartz-bearing norite-gabbro facies with basicity decreasing successively.

第一侵入期构成岩体的主体部分，分异良好，由重力结晶分异形成自橄揽岩相、橄榄辉长岩相向含石英苏长辉长岩相的分异趋势，基性程度依次降低。

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The temperature at the bottom of the lithospheric mantle was higher than the wet solidus temperature of peridotite before the thickening of the lithosphere, and was affected by the thickening-related dehydration of amphibole and phlogopite.

增厚前岩石圈地幔底部温度高于橄榄岩湿固相线温度，并受闪石和金云母高压脱水作用的影响。

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xenoliths in the two locations are all spinel peridotite xenoliths, with mineral assemblage of olivine+ orthopyroxene stone ± clinopyroxene ± spinel.

这两个地方的捕虏体均为尖晶石相橄榄岩，岩石组合为橄榄石+斜方辉石±单斜辉石±尖晶石。

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The Alaskan type and peridotite-diorite type complexes are related to subduction stage, and both are one of the parts of magmatism from island are or active continental margin.

在俯冲阶段生成阿拉斯加型和橄榄岩-闪长岩型杂岩，它们是岛弧和活动陆缘岩浆活动的一部分。

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The chemistry of olivine and spinell reflects the abysmal peridotite characteristics of the original rock of the metamorphic peridotite.

橄榄石、尖晶石的矿物化学反应，变质橄榄岩的原始岩石具有深海橄榄岩的特征；

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the team has shown that the omani peridotite absorbs tens of thousands of tonnes of carbon dioxide a year, far more than anyone had thought.

科研小组已经证明，阿曼的橄榄岩每年能吸收数以万吨的二氧化碳，这大大地超过了人们的想象。

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A mass of pyrolite xenolith ( such as peridotite andpyroxenide) and high-pressure mineral megacrysts ( such as anorthoclase, augite and kaersutite) are found in cone sheets and BS volcanic rocks.

锥状岩席和BS火山岩包含有大量的上地幔岩石包体（橄榄岩类和辉石岩类）和高压矿物巨晶（歪长石、普通辉石和钛闪石）。

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The chromite deposits in the Muskox Complex occur only in feldspathic peridotite.

在穆斯科克斯杂岩体中,铬铁矿矿层仅产于长石质橄榄岩中.

词典精选例句

This may be up to 50 km thick and comprises ultrabasic peridotite.

其厚度可达50公里并由超基性的橄榄岩所组成.

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Below the lithosphere is the rheosphere comprising partly fused peridotite.

岩石圈之下是由部分熔融的橄榄岩所组成的软流圈.

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Basalt, olivine basalt and peridotite buried in deep strata may act just as the melten iron in laboratory.

地下深处的玄武岩、橄榄玄武岩和橄榄岩与实验室条件下的熔融铁类似。

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Serpentinite-is the least altered member of the peridotite suite.

蛇纹岩 - 是橄榄岩组蚀变最轻微的分子.

词典精选例句

Peridotite occurs in sizable and accessible quantities on every continent except Antarctica, according to Kelemen.

据科勒曼说,在除了南极洲以外的所有大陆都能相当容易地找到大量的橄榄岩.

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In North and Northeast China widely developed mantle-derived peridotite xenoliths, which were carried to the surface by alkali basaltic magma.

研究由玄武岩岩浆携带到地表的幔源橄榄岩包体可以获得上地幔的许多信息。

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