And because aquamarine is plentiful, large, well-cut stones are common. ![]() The following are common types of blue-green color. Many of these have familiar names such as cyan, turquoise, teal and aqua. As blue and green are beside each other in the visible spectrum of light, there are a large number of blue-green colors. It is usually faceted in rectangular or square cuts, and has a vitreous luster, so a well-cut gem really sparkles. Blue-green are colors that are perceived as bluish-green or greenish-blue. While emerald tends to be hazy and full of inclusions, aquamarine has remarkably high clarity, another factor that makes it perfect as the center stone for large cocktail rings. It came from the Minas Gerais region of Brazil in 1910. In fact, the largest gem-quality aquamarine crystal ever mined weighed 244 pounds and measured 19 inches long. It works particularly well as a center stone in cocktail rings because it can be found in such large sizes – 10-carat stones are common. It is very hard, at 7.5 to 8 on the Moh’s scale, which makes it more than hard enough to take the daily wear of a ring. Topaz is generally less expensive.Īquamarine is the gem you use when you want to make your fantasy ring a reality. ![]() Light blue topaz is sometimes mistaken for aquamarine because the color and physical properties are very similar. Wave ring by Costis, with aquamarine, blue sapphire and diamonds. Readily available and moderately priced, the modern March birthstone makes an excellent jewelry stone. Named after the color of sea water, aquamarine is the blue to blue-green member of the beryl family. Arem, Ph.D., FGA, Donald Clark, CSM IMG, International Gem Society. "Magnipheasant" plumage collar in 18K gold with tanzanite, aquamarines and diamonds, by Stephen Webster. Home Gemstones Aquamarine Value, Price, and Jewelry Information. "Magnipheasant" plumage two finger ring set with tanzanites, aquamarines and diamonds by Stephen Webster. It is routinely heat treated to bring out the blue tones, but the treatment is undetectable and very stable.ġ. The deeper the blue color, the more valuable it is, but aquamarine is generally very light. Emerald is also a beryl, but with trace amounts of chromium (and sometimes vanadium) which make green to bluish green in color.Īquamarine obtains its blue color from iron impurities within colorless beryl. Aquamarine is a greenish blue to blue green variety of the mineral species beryl. This year, aquamarine is also the color of fall fashions: Marine Blue is one of the top ten Pantone Fall Fashion colors this year, and it made a splash on the runways of the fall ready-to-wear shows.Īs a gem, aquamarine is accessible, beautiful and wearable – it can take a few knocks without chipping or scratching. Blue is a cool color, but there is something warm and breezy about aquamarine that makes it as perfect for a summer day as for a winter evening.Īs the birthstone for March, it is the ideal color to usher in spring. It is most commonly associated with the sea the name is Latin for seawater (aqua means water and marine means “of the sea”). It is the color of earth’s life-giving forces, and surely one of the cheeriest on the colored gemstone palette. Gold and titanium are common examples, with each having its own special coloration.Aquamarine, the color of the sea on a warm tropical holiday or a cool iceberg in the Antarctic. The majority of these are made by vapor deposition of extremely thin layers of metallic compounds on the exterior of crystals. Quite often these quartz or topaz crystals are among a newbie’s first few samples, and while they’re man-created there’s no denying their beauty. No list of iridescent gemstones is complete without addressing the wide variety of coated gemstones out there. ![]() The pyrite specimen used to prop them up is also iridescent but not considered a gemstone. They’re a simple reminder that the definition of stone used to be much more flexible than we currently consider it. Even rockhounds get in on the action sometimes, especially when they live near an area that hosts pearl-bearing or abalone species. Regardless of their origin, both are highly sought after. You can even find sizable shells which are highly polished with just the outer layer removed. This is then cut and polished for use as pendants or inlay material. The outer layer of the shell is often quite thin and can be easily ground or filed off the mother of pearl core. They come from the beryl family, alongside aquamarine and morganite. Emeralds are one of the only precious green gemstones and are very popular. All other green gems are semi-precious stones. Abalone, on the other hand, creates thick, hard shells of the same substance. There are only three precious stones of the green variety: green diamonds, green sapphires, and emeralds. How can you tell if the stone you found is genuinely an Ellensburg Blue Agate There are a couple of questions you can ask yourself.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |