A Diamond Is Forever | The Diamond Source  http://www.adiamondisforever.com/ ]
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Diamonds | American Museum of Natural History  http://www.amnh.org/exhibitions/diamonds/ ]
DIAMOND. The mere mention of the word fills the mind with a multitude of concepts and images. Diamond is a mineral, a natural crystalline substance, ... - 

Diamonds.net - Home Page  http://www.diamonds.net/ ]
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Barsky Diamonds  http://www.barskydiamonds.com/ ]
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Everything You Always Wanted to Know About Diamond  http://www.emporia.edu/earthsci/amber/go340/diamond.htm ]
A tutorial about the history and characteristics of diamond. Includes facts about diamond mining. - 

DIAMOND (Carbon)  http://www.galleries.com/minerals/elements/diamond/diamond.htm ]
Diamond is the ultimate gemstone, having few weaknesses and many strengths. It is well known that Diamond is the hardest substance found in nature, ... - 

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Howstuffworks "How Diamonds Work"  http://science.howstuffworks.com/diamond.htm ]
Diamonds are some of the hardest and most valuable materials found on the Earth. Learn about diamonds and find out how diamonds are formed. - 

Diamonds Engagement Rings Diamond Jewelry and News  http://www.abazias.com/ ]
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Diamonds  http://bis.berkeley.edu/~eps2/wisc/Lect6.html ]
You need to use other radioactive decay schemes (e.g., uranium-lead) to date inclusions in diamonds. Inclusions used for dating are around 100 microns in ... - 

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Diamonds-Loose Diamonds, Diamond Rings, Diamond Engagement rings ...  http://www.diamonds-usa.com/ ]
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