钻石,是大自然的奇珍。在浩瀚的地球大地上,它不仅分布极其分散,而且还总是以极细小的、重量仅0.0n～n克拉的颗粒出现,即使是品位最高的钻石矿床,平均每立方米矿石中钻石也只有10克拉左右,按重量计算含量仅为0.00006％左右,可见其珍稀之至!然而,大自然是非常神奇的,有时候它又会对某些地方特别钟情,格外照顾,从而造就出一些旷世难遇而令人瞩目的大钻石。据有关报道,世界上已知的十大钻石排名如下: 1.“库利南”(Cullinan),是世界上已知的最大的钻石。1905年1月21日,在南 Diamonds, nature’s treasure. On the vast Earth, it is not only highly dispersed, but it is always present in very fine particles weighing only 0.0n ~ n carats. Even the highest-quality diamond deposits have an average of only diamonds per cubic meter of ores 10 carats or so, only about 0.00006% by weight, showing its rare to! However, nature is very magical, and sometimes it will in some places special love, special care, resulting in some of the worldly difficulties Meet the eye-catching big diamonds. According to reports, the world’s top ten diamonds are known as follows: 1. “Cullinan” (Cullinan), is the world’s largest known diamond. January 21, 1905, in the south