Owing to ultramafites coming from mantle, it contains abundant deep information of geology.

镁 铁质 岩 体由于来自地幔，而含有丰富的深部地质信息。

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Owing to ultramafites coming from mantle, it contains abundant deep information of geology.

镁 铁质 岩 体由于来自地幔，而含有丰富的深部地质信息。

youdao