Osmium isotope composition of komatiites and podiform chromitites: implications for petrogenesis;
科马提岩和豆荚状铬铁矿的Os同位素组成及其成因意义
Geochemical characteristics of the komatiites in Mengyin,Shandong Province,and their implications;
山东蒙阴科马提岩地球化学特征及其意义
Komatiites are defined as lavas derived from ultramafic melts (MgO>30wt%).
科马提岩仅限于超镁铁质熔融体(Mgo>30wt%)所生成的火山岩。
The peridotitic komatiites in Jifen g area of Daxinganling are with fine microspinifex texture.
大兴安岭吉峰地区的橄榄质科马提岩具有良好的显微鬣刺结构,在橄榄石和辉石晶体间隙中充填有基质物质,说明其为火山岩。
The komatiite has the following mineralogical characteristics: the devitrification of rock forms such minerals as cathkinite; .
岩体具有典型的科马提岩冷凝结构分层和鬣刺结构、冷凝多面体节理。
Field geological survey and geochemistry indicate that the metamorphic ultrabasic rock in Jifeng area of the north Da Hinggan Ling Mountains is komatiite with spinifex texture.
野外地质调查和室内岩石学研究表明 ,大兴安岭北段吉峰林场一带变质超基性岩为具有典型鬣刺结构的科马提岩。
Filial Piety: Antigone s Hamartia;
孝:安提戈涅的哈马提亚
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