The Lucapa company searches for underground rock formations called " kimberlite pipes."

卢卡帕钻石公司寻找被称为“金伯利岩管道”的地下岩层。

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。

Most diamonds are mined from kimberlite pipes in South Africa, Russia, Australia, Botswana, and Zaire.

钻石从南、斯、澳利亚、博茨瓦纳和扎伊尔的金伯利岩管中开采的。

In the case of diamonds, usually they're stuck inside a type of greenish-brown volcanic rock called kimberlite.

就钻石而言，它们通常被困在一种称为金伯利岩的绿棕色火山岩中。

These are commonly called " kimberlite pipes, " after the first one discovered in Kimberley, South Africa.

这些通常被称为“金伯利岩管”，以在南金伯利发现的第一个金伯利岩管命名。

When people do find kimberlite rock, they start digging, and searching, and digging, and digging, and digging.

当人们发现金伯利岩时，他们开始挖掘， 寻找，挖掘。

Part of why it's so hard to find diamonds is that there isn't a lot of kimberlite on Earth.

钻石如此难以找到的部分原因地球上没有太的金伯利岩。

The Lucapa company searches for underground rock formations called " kimberlite pipes." This is known to be a main source of diamonds, said Wetherall.

卢卡帕公司在搜寻被称为“金伯利岩管”的地下岩层。韦瑟尔说，众所周知，这钻石的主要来源。