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Diamonds Education is forever (Visit this link)

Diamond Education-Diamonds the hardest known material is pure carbon crystallized under a very high pressure and temperature. In nature, such an environment exists only at depths of 150 to 200 km below the surface of the earth. Volcanic eruptions drive the diamond bearing rocks called "Kimberlite" and "Lamproite" to the surface of the earth where the diamonds can be extracted diamonds education resources.

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Added: Sun Jun 08 2003
Last Modified: Mon Jun 09 2003