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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.
Amethyst History and Lore. This ancient necklace dates to 2000BCE. An inscription on the center stone is a South Arabian script from the 8th century BCE. - From "Gems and Gemstones: Timeless Natural Beauty of the Mineral World" by Lance Grande and Allison Augustyn, 2009, University of Chicago Press.
Amethyst Description. This amethyst crystal is from Namibia. It shows classic quartz crystal shape: a six-sided columnar crystal with a pyramid-shaped termination at the top. Courtesy Daniel Trinchillo, Fine Minerals International. Amethyst is the purple variety of the quartz mineral species.
The finest amethyst color is a strong reddish purple or purple, with no brownish or bronze-colored tints, or any noticeable color zoning when you look at the stone from the top. If the stone becomes too dark in tone, it might look black under dim lighting.
Amethyst, the February birthstone, is the purple variety of quartz. It is said to prevent drunkenness and make you quick witted in business. You once had to be rich to own this birthstone for February, but new finds have made it more affordable. Learn more about this stunning birthstone and where it can be found.
Amethyst is a gem with purple coloring that many people find very beautiful. It is the purple variety of the mineral quartz. It was as valuable as ruby and emerald until the 1800s when more amethyst was found in the country of Brazil. It is the most valuable quartz gem.
Aug 3, 2015 · Amethysts from Boudi, Morocco, are characterized by double terminations and hourglass-shaped color zoning. This study provides information about the geology of the deposit, the mining of the material, and its internal and external features. Photos show the amethyst’s strong color zoning.
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.
Amethyst. The essence of the color purple, amethyst is beautiful enough for crown jewels yet affordable enough for class rings. This 13.44-ct. Zambian gem displays the rich royal purple color typical of fine amethysts.
The finest amethyst color is a strong reddish purple or purple with no visible color zoning. Dealers prefer strongly saturated reddish purple to dark purple, as long as the stone is not so dark that it reduces brightness. If the color is too dark, an amethyst might look black under dim lighting conditions.
