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

卢卡帕钻石公司寻为“金伯利管道”地下层。

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

在地表，浆迅速冷却并形成名为金伯利火成，钻石就藏匿其中。

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

大多数钻石从南非、俄罗斯、澳大利亚、博茨瓦纳和扎伊尔金伯利管中开采。

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

就钻石而言，它们通常困在一种为金伯利棕色火山中。

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

这些通常为“金伯利管”，以在南非金伯利发现第一个金伯利管命名。

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

当人们发现金伯利时，他们开始挖掘， 寻，挖掘。

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

钻石如此难以到部分原因地球上没有太多金伯利。

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

卢卡帕公司在搜寻为“金伯利管”地下层。韦瑟尔说，众所周知，这钻石主要来源。