赋存于超镁铁质岩的金川矿床，是目前世界第三大在采硫化铜镍矿床；
The Jinchuan deposit, hosted by olivine-rich ultramafic rocks, is the world's third largest magmatic Cu-Ni sulfide deposit being currently exploited.
以窑沟橄榄辉石角闪石岩岩体为代表，研究了涞源岩基中超镁铁质岩石。
This paper chooses the Yaogou hornblendite body, one of the two major ultramafic outcrops in the Laiyuan batholith, as a representative to carry out detailed research.
本文综述了近年来的研究成果，介绍了与镁铁质-超镁铁质岩有关的矿床类型和成矿作用。
This paper summarizes recent research results and introduces ore deposit types and mineralization related to mafic-ultramafic rocks.
其他类型的滑石，如与镁铁质-超镁铁质岩共生的、在花岗岩与白云质大理岩接触带的、在花岗岩体中呈包体或顶垂体状的、则相对不重要。
Other types such as those associated with mafic-ultramafic rocks and in the contact between granites and dolomitic marbles or enclaves and roof pendants in granites are less significant.
上地幔由超镁铁质的二辉橄榄岩组成，在尖晶石二辉橄榄岩和石榴石二辉橄榄岩之间有一过渡层。
The upper mantle consists of lherzolite, and it seems that there is a transition zone between spinel and garnet lherzolites.
海山顶部的岩石是由蛇纹石化超镁铁质方辉橄榄岩组成。
The rocks at the top of the seamount consist of serpentinized ultramafic harzburgite.
超镁铁质侵入杂岩体由纯橄岩，橄榄岩，辉石岩，辉长岩及它们的变质产物组成。
The ultramafic intrusive complex is composed of dunite, peridotite, pyroxenite, gabbro and their metamorphic products.
通过研究取得了以下几点认识：1、漩涡岭岩体是一堆晶层理发育的镁铁质-超镁铁质层状岩体。
Based on these researches we get some understanding as follows:1. Xuanwoling intrusion is a mafic-ultramafic layered intrusion with cumulate bedding development.
通过研究取得了以下几点认识：1、漩涡岭岩体是一堆晶层理发育的镁铁质-超镁铁质层状岩体。
Based on these researches we get some understanding as follows:1. Xuanwoling intrusion is a mafic-ultramafic layered intrusion with cumulate bedding development.
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