1、金伯利岩(Kimberlites) 金伯利岩(Kimberlites) 分布很少，是起源最深的岩浆，深达 200km,是金刚石的母岩，包含了大量的深部地 200km,是金刚石的母岩，包含了大量的深部地 质记...
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N an intrusive igneous rock generated at great depth in the earth's mantle and consisting largely of olivine and phlogopite. It often contains diamonds 金伯利岩
Diamonds, an occasional component of rare igneous rocks called lamproites and kimberlites, have never been dated satisfactorily.
钻石是稀有火成岩（称为煌斑岩和金伯利岩）中偶尔出现的一种成分，其年代测定方法从未令人满意。
Diamond are formed under high pressure more than 150 kilometers deep in the Earth's mantle and are brought to the surface mainly by volcanic rocks called kimberlites.
钻石，是在深度超过150公里的地幔高压环境下生成的，之后经由称为金伯利岩的火山岩被带到地表。
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