Results of the paper show that gold is the by-product of diamond deposits in kimberlite pipes.

文章通过我国金伯利岩型金刚石矿床伴生金的试验研究，确定该类型伴生金矿与超基性火成岩有关。

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The diamond can be found only within Kimberlite pipes, of which only a handful out of the 600 on earth is worth mining.

钻石存在于目前地球上仅有的约600个金伯利岩管中，而其中具有开采价值的屈指可数。

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The Ekati Diamond Mine, located in the Northwest Territories of Canada, consists of the Core Zone, which includes the current operating mine and other permitted kimberlite pipes, as well as the Buffer Zone, an adjacent area hosting kimberlite pipes having both development and exploration potential.

FORBES: Harry Winston to Purchase Ekati Diamond Mine For $500 Million