GIA Gem Encyclopedia | Complete List Of Gemstones
WEBGIA’s Guide to Gemstones: Gem Encyclopedia. GIA’s Gem Encyclopedia is a virtual journey through the science and lore of gemstones from across the globe. Each precious stone page features additional detailed gemological information, a buyer’s guide, photos, videos & research. Filter By Country. View Gems as.
Gemstone Encyclopedia - International Gem Society
WEBList of Gemstones: Precious and Semi-Precious Stones - Gem Society. Learning Center. Gemstone Encyclopedia. Detailed information for any gemstone you are interested in. 0 Gemstone. Actinolite is a member of a series that contains varying amounts of ir... Gem Profile. Adamite. Although adamite occurs in many localities, it's very rarely cut as a ...
Gemstone - Wikipedia
WEBA gemstone (also called a fine gem, jewel, precious stone, semiprecious stone, or simply gem) is a piece of mineral crystal which, when cut or polished, is used to make jewelry or other adornments.
Gemstones: Facts, photos, and information for over 100 gems. - Geology.com
WEB100+ Gems - Photos of over 100 beautiful gems ranging from the popular to the obscure. Green Gemstones - emerald, peridot, jade, tsavorite, chrome diopside, chrysoprase, more. American Gemstones. Mined in America - Small mines in the United States produce a diversity of beautiful gemstones.
Gemstone | Definition, History, Types, & Facts | Britannica
WEBjade. pearl. diamond. opal. gemstone, any of various minerals highly prized for beauty, durability, and rarity. A few noncrystalline materials of organic origin (e.g., pearl, red coral, and amber) also are classified as gemstones. Gemstones have attracted humankind since ancient times, and have long been used for jewelry.
Gemological Institute Of America | All About Gemstones - GIA
WEBGemological Institute Of America | All About Gemstones - GIA. Chinese Turquoise, Guatemalan “Ice Jade,” and the 2024 Tucson Report. New Gems & Gemology Issue. READ MORE. Emerald: The Gem of Renewal and Wisdom. May Birthstone. LEARN MORE. Capture Exceptional Beauty. AGS Ideal ® Report. Now Available in Print. Learn More. …
All 100+ Gemstone Meanings & Crystal Properties | Beadage
WEBThis is our complete guide to crystal meanings with over 100 different semi-precious stones and crystals, precious gems, minerals and their metaphysical symbolism, healing properties, powers, and spiritual meaning.
An Introduction to Gemology - International Gem Society
WEBGemstone Care Guide. Our gemstone care guide covers many popular gems. Learn how best to maintain your gemstone jewelry and what kinds of... Read More. An Introduction to Gem Identification.
What are Gem Species and Gem Varieties?
WEBWhat are Gem Species and Gem Varieties? Gem species are mineral species prized for their durability and beauty. Learn how chemical formulas and crystal structures define species and what causes gem variations, such as …
Amethyst Gemstone | Amethyst Stone - GIA
WEBView the Gem Encyclopedia. Amethyst Gemstone is the purple variety of the Quartz mineral. Amethyst’s purple color can range from a light lilac to a deep, intense royal purple, and from brownish to vivid.
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