Gemstone - Wikipedia, the free encyclopedia
A gemstone or gem (also called a precious or semi-precious stone) is a piece of ... Most gemstones are hard, but some soft minerals are used in jewelry because of ...
en.wikipedia.org

Gemstones.com
Specializes in gemstones such as sapphire, tanzanite, spinel, zircon, mint garnet, as well as other jewelry collections.
www.gemstones.com

Gemstones - Information, Facts, Lore, History, Myths and Pictures
Natural Gemstones, A to Z - Pictures of named varieties, their descriptions and birthstone designations. ... silver and gold designer jewelry with gemstones. ...
www.bernardine.com

International Colored Gemstone Association
ICA - International Colored Gemstone Association ... Browse over 500 quality Stock Photos of Gemstones ... Poster Competition dedicated to Colored Gemstones. ...
www.gemstone.org

JTV®, Jewelry Television®, JewelryTV
... the largest selection of fine jewelry and loose gemstones in the world at up to 80% off retail ... Gemstones. Jewelry Making. Gifts and Collectibles ...
www.jtv.com

precious stone: Definition from Answers.com
precious stone n. Any of several gems, including the diamond, emerald, ruby, ... Most gemstones are hard, but some soft minerals are used in jewelry because of ...
www.answers.com

The World of Gemstones, Gem by Gem - english
A gemstone is the naturally occurring crystalline form of a mineral, which is ... Although some gemstone varieties have been treasured since before history began ...
www.gemstone.org

Gem Hut
Natural gemstones from around the world.
www.gemhut.com

AfricaGems.com
Selling African colored gemstones, including tanzanite, tsavorite, aquamarine, tourmaline and more. ... The Trusted Gemstone Experts Since 1984 ...
www.africagems.com

Amethyst Galleries - The Gemstone Minerals
Most gemstones have good hardness (above 5) and a high index of refraction (the ... All gemstones have some characteristics falling short of perfection though; even ...
www.galleries.com