纯橄榄岩(dunite)是属于超基性侵入岩的一种。全部或几乎全由橄榄石组成(90-100%),致密坚硬,因在新西兰的邓尼山(DunMountain)初次发现,故又名邓尼岩(Dunite)。
n. dunite
misc. olivine rock
自然铂主要产在基性和超基性的火成岩中,尤其是纯橄榄岩(Dunite)内较为常见。它的化学性质极不活泼,在自然界中以自然金属状态产出,其耐酸碱的能力特别强,除了热王水外,不溶于任何酸中。
基于3700个网页-相关网页
·2,447,543篇论文数据,部分数据来源于NoteExpress
本文对川滇地区某纯橄榄岩体的地质特征进行了初步研究。
This paper deals with the geological characteristics of a dunite body with layering structure from Sichuan-Yunnan area.
该蛇绿岩带的岩体由地幔橄榄岩组成,主要岩石类型是方辉橄榄岩和纯橄榄岩,缺少典型蛇绿岩剖面中的洋壳单元。
The ophiolite massifs are composed of mantle peridotite that is mainly harzburgite and dunite, and lacked of crust magmatite within the typical ophiolite suite.
摘要该蛇绿岩带的岩体由地幔橄榄岩组成,主要岩石类型是方辉橄榄岩和纯橄榄岩,缺少典型蛇绿岩剖面中的洋壳单元。
The Ophiolite massifs are composed of mantle peridotite that is mainly harzburgite and dunite, and lacked of crust magmatite within the typical Ophiolite suite.
应用推荐