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Treasure Hunting For Sapphires - By: David Cowley, 2008-07-03 Sapphires have captivated people for thousands of years. They seem so encapsulate wisdom somehow, or perhaps our own potential. Somewhere in a pile of dirty gravel, there is a shining gem just waiting to be uncovered. Sapphires come in a wide variety of colors, including blue, pink, orange, brown, clear, yellow and purple. Why no red sapphires? COMMENTS Add a comment |