Descriptive about Sapphire……………………………..
Sapphires are among the most beautiful and most precious gems in the world. They come in a wide spectrum of colors, the most popular of which include yellow, pink and a mixture of orange hues. Sapphires are often associated with the color blue. The term is derived from the Greek word 'sappheirous,' which means blue. These gems, however, are not always blue in color. They are formed of corundum with traces of aluminum oxide. A red corundum gemstone is classified as a ruby, while every other color is considered a sapphire.
Read more: How to Identify Sapphires | eHow.com http://www.ehow.com/how_5194718_identify-sapphires.html#ixzz16inyywav
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