Chrysoberyl
Chrysoberyl gemstone is available in different types of shapes and colors. The name of the stone is derived from a Greek word meaning "gold colored beryl". Though the stone does not belong to the beryl family it is named so.
Chrysoberyl
Of all commonly used - natural - gemstones, chrysoberyl is only surpassed by corundum and diamond in its hardness and brilliance.
Chrysoberyl
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Chrysoberyl, a beryllium aluminum oxide, is not related to the mineral beryl as many might think by the name. Alexandrite and cat's eye are the most valuable varieties of the stone.
Chrysoberyl Facts and Buying Guide - JewelInfo4u
By: Sheweta Dhanuka
JewelInfo4U ...
Chrysoberyl
Like the eye of a sleek feline predator, the chrysoberyl cat's eye winks at the astonished observer - a real miracle of Nature! That's why only this attractive gemstone has the right to the short, fitting name of "cat's eye".
Chrysoberyl
Valued for thousands of years, chrysoberyl is a surprising gem that you'll love as much for what it does as for how it looks. Chrysoberyl is an action gem, changing and moving in response to light.
Chrysoberyl
Gemology
Myths
Sources
Choosing tips
Where to buy
Due to the pastel color of chrysoberyl, special attention should be given to the cut and overall proportions of the stone.
Normal Chrysoberyls and alexandrites occur in a variety of standard cuts
Cat's eye chrysoberyl occurs in cabochon due to the nature of the effect (chatoyancy)
Care & Collecting ...
Cat's eye chrysoberyl, often called simply catseye, is translucent yellow, brown, or green material containing very fine silk-like inclusions that produce a distinctive chatoyance.
CHRYSOBERYL - An Underrated Gem
One of the most underrated and little known gemstones is chrysoberyl. Although it is rare, this stone is very hard and durable and well suited to any jewelry use, including rings. It has a hardness of 8.
Chrysoberyl
The name chrysoberyl is from the Greek word chrysos, meaning golden, and beryllos, which refers to the beryllium content.
Jewelry Frequently Asked Questions
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Chrysoberyl used in Jewelry
Source: Brazil, India, Myanmar, Tanzania, Zimbabwe, Sri Lanka, USA (Colorado) ...
Chrysoberyl
Sign of Chrysoberyl - Leo
Symbolic Gemstone - 45th and 55th Wedding Anniversary Gemstone.
Chrysoberyl. Another mineral species which, like spinel, has just three elements in its composition is chrysoberyl. This mineral contains the metals aluminum and berylium combined with the non-metal oxygen.
Chrysoberyl cat's-eye
The term, cat's-eye, when unqualified, refers to the chrysoberyl catseye; but there are many other species that have "eye" stones. Chatoyant refers to the ability of a gem to display an "eye".
When cut, chrysoberyl is an extremely brilliant gem, one that is rapidly gaining in popularity.
Appearance
Cat's eye and alexandrite are very unique in appearance to the chrysoberyl family. Other chrysoberyl range in color from green, to yellow, and brown. Chrysoberyl is a very hard, and durable gemstone.
Chrysoberyl
Chrysoberyl is a relatively rare mineral that varies in color from gray, green, yellow, or brown and is used as a gemstone.
Cigar Band
Cigar Band is a type of ring that is looks like a wide strip of ribbon.
Chrysoberyl
A semi-precious stone of transparent golden yellow, green yellow or brown
Citrine
A variety of quartz found in a range of colors from light yellow to red-orange to almost brown ...
Chrysoberyl: A very hard and important gem species, of which cat's-eye, alexandrite, and green, brown and yellow chrysoberyl are varieties. Sources: Ceylon, Russia, Brazil and China.
CHRYSOBERYL
Chrysoberyl is a hard stone that ranges in color from yellow, to brown, to green. Some chrysoberyls include alexandrite and cat's eye.
CHRYSOLITE ...
Chrysoberyl: A species of gemstone that is characteristically transparent yellow to yellowish-green or bluish-green.
Chrysoberyl is a family of stones ranging in color from yellow, to brown, to green. Some chrysoberyls include alexandrite and Cat's Eye.
Chrysoberyl: (also called "cat's eye") A rare, hard, yellow-green mineral consisting of alumina and glucina, (beryllium aluminate), in crystal form. It is popular as a gemstone for its chatoyant qualities.
Chrysoberyl
beryllium aluminum oxide, Group of minerals including Alexandrite and Chrysoberyl cat's eye.
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CHRYSOBERYL
Gemstone Physical Composition:
Gemstone Physical Characteristics:
Gemstone Colour Variations:
Gemstone Sources: ...
Chrysoberyl
Harder than all other gemstones save diamond and corundum, chrysoberyl is strongly pleochroic, meaning different colors-such as red, orange-yellow, and green-appear depending on which angle you view the gem from.
Chrysoberyl cat's eye
Color from honey yellow to greenish and brownish yellow stones. The cat's eye effect are a reflection of light from the inclusions, can only be seen on cabochon cut stones.
Hardness : 8.5 Refractive Index : 1.746-1.
chrysoberyl, peridot, topaz
Monoclinic systems
3 crystallographic axes of different lengths, 2 at right angles to each other, the third at a different angle
1 ...
Chrysoberyl
This yellowish-green mineral is exceptionally hard, tough and durable. As the third hardest frequently encountered natural gemstone, it is ideal for everyday wear.
Chrysoberyl
A gem species of which alexandrite and cat's eye are members, also found in green, brown and yellow
Citrine ...
Chrysoberyl mineral from the Greek 'chrysos' and 'beryllos' meaning a Gold-White Spar. A stone with a distinctive, sweeping band of light across the centre, ranging in colour from green to brownish gold.
Carnelian ...
Chrysoberyl is a durable gem with a hardness of 8.5 on the Mohs scale. While most chrysoberyl is yellow, brown or green, alexandrite is a rare variety of the mineral, ...
Chrysoberyl is a durable, but relatively obscure and unknown gemstone. However, it does have one very famous and highly-prized relative - alexandrite (a color-change variety).
Cats-Eye Chrysoberyl - Display Chatoyancy which is a phenomenon seen in various gems when they are cabochon cut, resulting in a bright single line down the center.
[Hematite, chrysoberyl]
Carbonates: The grouping CO3 identifies the carbonate gems such as rhodocrosite, malachite, calcite (CaCO3), and azurite. They are generally soft and often brightly colored. They dissolve readily in hydrochloric acid.
Alexandrite is a form of chrysoberyl and has a hardness of 8 on the Mohs Hardness Sale, making it extremely durable in jewelry. Alexandrite is one of June's alternative birthstones. Alloy:A blending of two or more metals.
AlexandriteAlexandrite is a mineral (a type of chrysoberyl) that appears to be different colors depending on whether it is viewed in natural or artificial light.
AlexandriteA form of the mineral chrysoberyl noted for its color change in different forms of light. In sunlight, it looks blue-green, but in indoor light it changes to reddish-purple. Natural alexandrite with good color is very expensive today.
Chrysoberyl...{kris'-uh-bair-ul}... cymophane, alexandrite, cats eye
Crystallography: orthorhombic
Colors: green/red (alexandrite), greenish or brownish yellow to translucent and chatoyant (cat eye) colorless to brown
Hardness: 8.5 ...
The most notable cat's eye mineral is Chrysoberyl Cat's Eye, which is known simply as Cat's Eye. Other cat's eye minerals are termed by their respective names, such as a cat's eye Quartz is known as "Quartz Cat's Eye".
Emeralds belong the beryl group of stones which also includes aquamarines, morganite, and chrysoberyl). Emeralds have a hardness of 7-8 and a specific gravity of 2.6 - 2.8. Emerald (and all forms of beryl) have large, perfect, six-sided crystals.
into a metal channel Chasing Working a design into a metal from the front using a hammer and/or punches Chatelaine A girdle or belt from which various implements are suspended Choker A necklace approximately 15 inches long Chrysoberyl ...
Alexandrite A green form of Chrysoberyl. Encourages regeneration, renewal, protection, joy, emotional maturity, purity, grace and elegance. Vibrates to the number 5. Amazonite A green or blue-green member of the Feldspar clan.
And these minerals were not ordinary, in fact some were extraordinary like the 6" almandine garnet found during subway excavations at 36th Street and Broadway, and a chrysoberyl crystal that Joseph Peters of the American Museum of Natural History ...
The beryllium source for both types of experiments was a fine powder of either beryl or chrysoberyl at a concentration of 2-4% in the flux or in the powder.
Examples are ilmenite (FeTiO3), spinel (MgAl2O4), chromite (FeCr2O4), and chrysoberyl (BeAl2O4). Many of these species are colorful, relatively hard, and may be used as gemstones.
A color-change variety of chrysoberyl, it is prized for its change of shades of green in daylight, to shades of red in incandescent light.
Alexandrite is one of the most fascinating gemstones throughout history: a gem variety of the mineral chrysoberyl that actually changes color from green in daylight to red in incandescent light.
A very rare and unique gemstone, Alexandrite, is a variety of chrysoberyl that exhibits an unusual color change when viewed under different types of lighting.
A variety of the mineral chrysoberyl, top quality alexandrite is very rare and very valuable. At 8.5 on Mohs scale, its hardness is considered to be relatively good.
Alexandrite is a mineral (a type of chrysoberyl) that appears to be different colors depending on whether it is viewed in natural or artificial light.
Usually a variety of quartz or chrysoberyl
The look of the stone actually reflects a cat's pupils, hence the name of the mineral
Displays a thin band of reflected light on its surface when cut as a cabochon ...
Alexandrite is a form of the mineral Chrysoberyl which is a very attractive and rare stone. It is 8.5 on Mohs hardness scale and mainly found in Russia, Sri Lanka, Brazil, Burma, Madagascar and USA.
Alexandrite: A form of the mineral chrysoberyl discovered in 1830 in Russia and named after Czar Alexander II, who was then Crown Prince of Russia. Alexandrite appears to change color under different forms of light.
Alexandrite This gemstone is a member of the chrysoberyl family. It is most often recognized in a pale blue/green color but can be found in many others. Alexandrite is very rare, and was originally named after Russian tsar Alexander II.
alexandrite - A variety of chrysoberyl which changes color in different lights due to its unusual absorption. Green in daylight and wine-red in most artificial lights, but the color changes will vary in different stones.
Alexandrite is a variety of chrysoberyl. Named after Czar Alexander II, it is a color change stone that is green in daylight and light red in artificial light. Mined in Russia, Brazil, Burma, Ceylon, and Rhodesia.
"Spinel" is synthesized in the lab by the flame fusion process (Verneuil method) and is widely used as a corundum, diamond, and chrysoberyl imitation.
Discovered in 1830 in Russia, and named after Czar Alexander II of who was then Crown Prince of Russia, alexandrite is a form of the mineral chrysoberyl noted for its color change in different forms of light.
 See also: Beryl, Stone, Gemstone, Color, Jewel
  
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