The island is volcanic and had been thought to contain only igneous rocks.

昂儒昂岛由火山喷发形成，曾被认为只含火成岩。

It's an igneous rock, meaning it forms from cooling lava or magma.

它是一种火成岩，这意味着它是由冷却的熔岩或岩浆形成的。

At the surface, everything cooled really quickly to make these igneous rock formations called kimberlites, with diamonds hiding inside.

在地表，岩浆迅速冷却并形成名为金伯利岩的火成岩，钻石就藏匿其中。

Instead, Perseverance had discovered the igneous  rock, Olivine.

相反，毅力号发现了火成岩，橄榄石。

Or even re-melt and recrystallize to make new igneous rock.

甚至重新熔化并重结晶以制造 新的火成岩。

As such, the presence of igneous rock was  actually good news.

因此，火成岩的存在实际上是个好消息。

Igneous rocks include things like this glacial erratic.

火成岩包括这种冰川不稳定的东西。

Yeah. And speaking of volcanoes, man are they a violent igneous rock formation.

是啊 像火山一样 那些火山岩还真可怕。

And granite is an intrusive igneous rock.

花岗岩是一种侵入性火成岩。

When magma cools and solidifies beneath the Earth's surface it forms intrusive igneous rock.

当岩浆在地球表面下冷却并凝固时， 它会形成侵入性火成岩。