Known to be the symbol of eternal love, the fiery and emotional ruby is usually presented as a gift for couples celebrating their 15th and 40th wedding anniversary. Although rubies come in different shades of red - from orange-red, pinkish, to purple-red - the most valuable form come in a deep red shade.Common Locations of RubiesMining for rubies started some 2,500 years ago, and to this date, ruby mining is still being undertaken in some parts of Asia such as Thaila…

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