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USA-IL-LOLNSHIRE Azienda Directories
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Azienda News:
- GIA Gem Encyclopedia | Complete List Of Gemstones
GIA’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
- Gemological Institute Of America | All About Gemstones - GIA
Discover Diamond Origin Use our labs to Verify a Stone Download Gems Gemology This Month's Featured Gems Peridot Found in lava, meteorites, and deep in the earth’s mantle, yellow-green peridot is the extreme gem
- Explore the Gem Encyclopedia
Whether you’re a consumer looking for information on a gem before you buy, a student considering a career in the gem and jewelry industry or someone who simply loves gems and minerals, you are sure to discover information here that reveals the beauty and wonder of gems
- Gems Gemology
Since 1930 GIA’s quarterly journal, Gems Gemology publishes the latest peer-reviewed research on diamonds and colored stones – where they are found, their special characteristics, simulants and synthetics, treatments and identification techniques
- Pearl Gemstone | Pearl Stone | Pearl Gem – GIA
Perhaps the best-loved gems of all time, pearls—natural and cultured—occur in a wide variety of colors The most familiar are white and cream, but the palette of colors extends to every hue Natural pearls form around a microscopic irritant in the bodies of certain mollusks
- GemKids
Spanish conquistadors, Inca kings, and pharaohs treasured this rich green gem See an emerald cross from a sunken ship!
- Gem Tour of America - Gems – Mines – Museums - GIA
Gems found at the site include emerald, aquamarine, sapphire, garnet, topaz, amethyst, citrine, rutile and tourmaline Prices depend on the type of digging you want to do
- Spring 2025 Gems Gemology | The Quarterly Journal of the Gemological . . .
Gems Gemology is the quarterly scientific journal of the Gemological Institute of America
- Gems
GemsGems jewelry Rocks and Minerals explore more for educators
- Natural Diamonds | Diamond Stone – GIA C
Treatments There are a number of processes used to alter the color, apparent clarity, or improve the durability of gems Learn More
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