List of Gemstones: Precious and Semi-Precious Stones - Gem Society Discover everything about amethyst gemstones — from their meaning and Ametrine is a variety of quartz that displays bands of both amethyst p Ammolite is a rare, iridescent, gem-quality material cut from the foss Large colorless crystals of Analcime are a great rarity although small
GIA Gem Encyclopedia | Complete List Of Gemstones Gem Encyclopedia is a virtual journey through the science and lore of Gemstones from across the globe Each Gem page features Gemological Information, a Buyer’s guide, photos, videos research
Gemstone | Definition, History, Types, Facts | Britannica 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
List of 24 Gemstones with Names, Colors, Pictures - Petra Gems Gems come in every color of the rainbow and are gathered from all edges of the globe, with each colored gemstone possessing a one-of-a-kind production of lovely color Explore beautiful gemstones and fine jewelry at Blue Nile
All 100+ Gemstone Meanings Crystal Properties | Beadage Learn all about healing gemstones with this comprehensive list of stones and their meanings This 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 Agates are earth stones
The Mineral and Gemstone Kingdom: Home The Mineral and Gemstone Kingdom is a free informational and educational guide to rocks, minerals, gemstones, and jewelry This site has been providing detailed information and photos of hundreds of mineral and gemstone since 1997 and is one of the leading education resources on minerals and gemstones
Gemological Institute Of America | All About Gemstones - GIA Learn about the principles, mechanisms, and characteristics of luminescence that create the impressive and memorable glow of gemstones Learn the latest trends by GIA on the laboratory-grown diamond industry Learn the latest on Madagascar sapphires and demantoid garnets from Wim Vertriest, GIA Manager of Field Gemology