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A gemstone is a piece of mineral crystal which, in cut and polished form, is used to make jewelry or other adornments. However, certain rocks (such as lapis. Gemstones have played various roles in the myths and legends of human cultures throughout history. Some tell a story or are believed to have special powers. Articles about gemstones written by a GIA Graduate Gemologist. Each article includes photos and information about the gem's phyiscal properties and geologic.

Welcome to the gemstone section, a free informational reference guide to gemstones, jewelry, and precious metals. Gemstones A-Z. Filter by Alphabet. 11 Nov There are so many types of gemstones available today. We have created a comprehensive list of gemstones to guide you and help to find the. 2 Nov The most expensive gemstones from around the world provide a peek into bizarre mineral assemblages and alterations.

As colorful as the rainbow and as sparkling as fine leaded crystal, gemstones have captured the imaginations and desires of men and (perhaps especially). 10 May Gemstone: Gemstone, any of various minerals highly prized for beauty, durability, and rarity. A few noncrystalline materials of organic origin. GemStone™ Highlights. Real applications - B-cells, T-cells, CD34 stem cells, PNH, and on and on. gemstone more Overlay plot - biology graphics that makes.


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