铁镁矿物（以橄榄石、辉石为主）含量达90%以上的一类火成岩。超基性岩不等于超镁铁质岩。
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.
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