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。
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chromite dunite 铬铁纯橄岩
magnetite dunite 磁铁纯橄榄岩
ilmenite dunite 钛铁橄榄岩
enstatite dunite 顽火纯橄榄岩
hortonolite-dunite 纯铁镁橄榄岩
dunite mass 纯橄榄岩泥料
dunite mortar 纯橄榄岩火泥
dunite nozzle 纯橄榄岩水口砖
dunite filler 纯橄榄岩骨料
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N an ultrabasic igneous rock consisting mainly of olivine 纯橄榄岩
The ultramafic intrusive complex is composed of dunite, peridotite, pyroxenite, gabbro and their metamorphic products.
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。
This paper deals with the geological characteristics of a dunite body with layering structure from Sichuan-Yunnan area.
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。
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。
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