The Yogo dike is a narrow subvertical sheet-like igneous body.

Yogo 堤防是一个狭窄的亚垂直片状火成体。

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This 28-km segment was blasted through weathered igneous rocks four years ago to provide a shorter route to the town of Weixi.

这段28公里长的公路是四年前通过爆破风化的火成岩而成的一条通往维西的捷径。

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Such meteorites look like igneous rocks from earth-hence the belief that Vesta has a mantle.

这些地球上的陨石看上去像火成岩- - -因此相信灶神星有个地幔。

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And that has Prof Stolper and the rest of the rover science team leaning (with a lot of caveats) towards a classification that sits on a well-established sequence of alkaline igneous rocks - one that goes by the name "mugearite".

BBC: Cosmic coincidence on the road to Glenelg

Prof Stolper compared the signatures with a catalogue containing thousands of Earth rocks, and determined the nearest match to be an igneous type, the formation of which he likened to the production of colonial apple jack liquor.

BBC: Nasa's Curiosity rover finds 'unusual rock'