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The ten most beautiful gemstone varieties in the world
1. AlexandriteAlexandrite, a variegated variety of chrysoberyl that usually appears grayish green, yellowish green to blue-green, is a newcomer to Porsche that can appear maroon or purplish red under incandescent light, was first discovered in the 1830s, and has one of the five most valuable stones in the emerald by day, ruby by night saying.
Nov 29, 2023
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