關於 alexandrite ，我們在網路上蒐集到這些相關的討論、資訊與評價

#11. 6mm Color Change Round Lab Created Alexandrite - Brilliant ...

This 6.0 x 6.0 mm Color Change Round Lab Created Alexandrite has been hand selected by our GIA-certified gemologists for its exceptional characteristics and ...

#12. Alexandrite Collection - Chatham Inc.

Lab grown Chatham Alexandrite is an emerald by day, ruby by night. Alexandrite's are a rare variety of the mineral chrysoberyl that changes color from ...

#13. alexandrite | gemstone | Britannica

Alexandrite is a remarkable and valued variety that when viewed along the different crystallographic (optical) axes, changes from columbine red to orange ...

#14. Alexandrite Gemstone - Amazon.com

Price and other details may vary based on product size and color. Silvershake Natural Gemstone 925 Sterling Silver Celtic Knot ...

#15. Alexandrite | Gemstones from A-Z at Rocks & Co.

Alexandrite is pleochroic, or getting more technical, trichroic (three-coloured). This means each Alexandrite crystal has three colours, green, red and yellow, ...

#16. Alexandrite Engagement Rings: The Complete Guide - Brides

Alexandrite is a rare variety of chrysoberyl, well-known for the fact that it's a pleochroic stone, which means that it appears as a ...

#17. The Extraordinary Alexandrite – June Birthstone - Golden Age ...

Alexandrite is an interesting and rare gemstone – a color-changing variety of the mineral Chrysoberyl. It changes color according to changes in light.

#18. Natural Alexandrite | Etsy

Check out our natural alexandrite selection for the very best in unique or custom, handmade pieces from our gemstones shops.

#19. Lab Created Alexandrite - Krikawa

A lab-created alexandrite is much less rare than natural, resulting in a significantly more affordable gemstone. Synthetic alexandrite is an excellent choice ...

#20. Meet the Alexandrite, one of the world's rarest gemstones!

What is alexandrite? Alexandrite, known to researchers as chrysoberyl, is a gemstone that changes color, depending on the light. Alexandrite is ...

#21. Genuine & Natural Color-Change Alexandrite - RAF Jewels

Alexandrite is a variety of Chrysoberyl, a mineral that is chemically Beryllium Aluminate (BeAl2O4). The gemstone is notable for its distinct color-change ...

#22. Alexandrite - an overview | ScienceDirect Topics

The Alexandrite is a tunable solid state vibronic laser, which can supply ultraviolet energy for low dose applications, and is used mainly as a research tool.

#23. The gemstone Alexandrite information and pictures - Minerals ...

Alexandrite is the highly regarded color changing variety of Chrysoberyl. The color of Alexandrite changes under different lighting conditions.

#24. Loose Natural Alexandrite Gemstone for Sale | GemsNY

Select from thousands of certified color changing natural alexandrites in 360 view from Brazil, Africa and India. Buy loose or set in a ring/ pendant/ ...

#25. Everything You Need to Know About: Alexandrite - Shahla ...

Alexandrite is said to bring creativity, good fortune, and love to those that carry or wear the stone. It is also believed to aid in healing ...

#26. Alexandrite | AGTA - American Gem Trade Association

Long associated with Russian royalty, the rare alexandrite was discovered in Russia's Ural Mountain range in 1833 and was named after the ...

#27. Alexandrite Loose Gemstones for sale | eBay

Alexandrite gemstones are a form of chrysoberyl that is appreciated for its color-changing abilities. These gems can turn from an emerald color to a red or ...

#28. What Makes the Alexandrite Colour-Change Effect so Special?

Alexandrite is an extraordinary gemstone that appears green or red dependent on the light it is observed under. This colour change effect is ...

#29. The Phenomena Gem, Alexandrite - LeVian

Alexandrite is among the most rare and highly valued stones in the gem world. It can exhibit 2 different phenomena, either together, or independent of one ...

#30. Alexandrite - Gemstone - Day's Jewelers

Alexandrite is a fun gemstone! The color of Alexandrite will have green to purple hues depending on the cut of the stone, the lighting, the setting and is quiet ...

#31. N464 Alexandrite | Tikkurila

Extensive selection of paint colours that would fit all your needs. Check N464 Alexandrite and change the look of your space/surroundings.

#32. Explanation of the Colour Change in Alexandrites - Nature

Mapping of the alexandrite effect. In (a), the colours calculated as for Fig. 2 for daylight (D65) and incandescent light (BB1850K) are plotted ...

#33. alexandrite - Yahoo奇摩字典搜尋結果

alexandrite. KK[͵ælɪgˋzændraɪt]; DJ[͵æligˋzændrait]. 美式. n. 【礦】紫翠玉. Dr.eye 譯典通. 所在位置未知更新疑難排解 · 會員登入.

#34. What Is Alexandrite? - The Spruce Crafts

Alexandrite is a member of the chrysoberyl family of minerals, prized because of its enchanting ability to change color. Alexandrite is green or ...

#35. Alexandrite Birthstone | Read Our AGS Expert Overview of ...

Often described as “emerald by day, ruby by night,” alexandrite is a rare variety of the mineral chrysoberyl that changes color from bluish green in daylight to ...

#36. 10 Facts You May Not Know About The Alexandrite Gemstone

Due to its pleochroic property, alexandrite is defined as a color change variety. In other words, it is a color-change gemstone that switches from one color ...

#37. the imperial alexandrite collection - Rubeus Milano

The discovery of the first crystals of alexandrite can be attributed to Ya.V. Kokovin, who drew attention to the fact that these green stones, ...

#38. Alexandrite Rings - Mark Henry Jewelry

Natural alexandrite has the ability to change color in the daylight. Mark Henry is the leading source of high quality natural alexandrite.

#39. Questions on natural and synthetic alexandrite

The first thing to do is check the refractive index of the stone, since each material has unique optical properties. Alexandrite, which is a chrysoberyl, is ...

#40. Alexandrite and Diamond Ring | 2.67克拉天然「巴西」未經 ...

Property Of A LadyAlexandrite and Diamond Ring2.67克拉天然「巴西」未經處理亞歷山大變色石配鑽石戒指Set with an oval alexandrite weighing 2.67 carats, ...

#41. Round Chatham Lab-Grown Alexandrite Gems - Fire & Brilliance

Chatham Lab-Grown Alexandrite. Chatham Created Alexandrites are very close to the Russian ideal that starts with a naturally mined seed of Russian alexandrite ...

#42. ALEXANDRITE | shoprmcgems

Alexandrite is a color-changing gemstone. An old saying says it's like an "emerald by day and like a ruby by night". Discovered in 1830 in Russia, ...

#43. Natural Alexandrite for Sale - 25% Off | JupiterGem

Color change Alexandrite. A gem that is rooted in culture and history, the Alexandrite gemstone is a color change natural gem that will sweep her off her feet.

#44. Oval Lab Created Alexandrite - Do Amore

Our lab-created alexandrite is not only stunningly beautiful – but it also has the exact same mineral and visual properties as much more expensive natural ...

#45. Alexandrite: Mineral information, data and localities. - Mindat.org

(1980) The alexandrite effect in minerals: chrysoberyl, garnet, corundum, fluorite. Neues Jahrbuch für Mineralogie Abhandlungen: 138: 147-164. Voll, E., Pimenta ...

#46. Alexandrite | Steven Universe Wiki

Alexandrite is the fusion of Garnet (and by extension Ruby and Sapphire), Amethyst, and Pearl. She made her debut in "Fusion Cuisine".

#47. alexandrite中文 - 綫上翻譯

alexandrite 中文::紫翠玉…，點擊查查權威綫上辭典詳細解釋alexandrite的中文翻譯，alexandrite的發音，音標，用法和例句等。

#48. Alexandrite Gem Guide and Properties Chart | Gemstones.com

Alexandrite is the phenomenal variety of chrysoberyl that displays different colors in different lighting environments, for example daylight and candlelight ...

#49. Alexandrite Images, Stock Photos & Vectors | Shutterstock

Find alexandrite stock images in HD and millions of other royalty-free stock photos, illustrations and vectors in the Shutterstock collection.

#50. Alexandrites - Smithsonian Institution

One of the most valuable gemstones is the variety of chrysoberyl known as alexandrite. Alexandrite is renowned for its color change from red under ...

#51. Alexandrite Meaning | Best 3 Definitions of ... - YourDictionary

What does alexandrite mean? A greenish chrysoberyl that appears red in artificial light, used as a gemstone. (noun)

#52. Alexandrite - Chromium doped chrysoberyl - medical lasers

Alexandrite is artificially grown, has low symetry and srong birefringence. Absorption @ 380-630 nm, Emission @ 755 nm. Enhanced performance at 90-150 °C.

#53. Alexandrite Gemstones Calibrated Faceted - Stuller

Blue-green by daylight and purple-red by incandescent light, Alexandrite's bewitching beauty fascinates us. Highly sought after, fine quality stones over ...

#54. Alexandrite Definition & Meaning | Dictionary.com

Alexandrite is a very rare, transparent gemstone that appears green-blue in daylight but changes to red-violent under incandescent light.

#55. Alexandrite Custom Jewelry Service | Multicolour.com

Buy fine loose alexandrite gemstones at wholesale prices from one of the largest online catalogs. Custom alexandrite jewelry service available.

#56. Alexandrite - Gemsthailand

Alexandrite, with its chameleon-like qualities, is a rare variety of the mineral chrysoberyl. Its color can be a lovely green in daylight or fluorescent ...

#57. 亞歷山大雷射(紫翠玉雷射，Alexandrite laser)簡介 - 皮膚科王修 ...

Q開關型式的雷射(Q-switched alexandrite laser)：. 適用於破壞皮膚的黑色素細胞，用於治療痣、雀斑、黑色刺青，以及深層的色素母斑， ...

#58. Natural Alexandrite Jewelry: Stunning Alexandrite Rings ...

Alexandrite is a precious colored gemstone that exhibits a phenomenon called color change and is one of the rare stones from the chrysoberyl family. The color ...

#59. alexandrite - 英中– Linguee词典

大量翻译例句关于"alexandrite" – 英中词典以及8百万条中文译文例句搜索。

#60. Alexandrite - Ward Gemstones

Fine quality alexandrite displays a colour change (alexandrite effect) dependent upon the light source under which it's viewed. Alexandrite results from ...

#61. Alexandrite definition and meaning | Collins English Dictionary

Alexandrite definition: a green variety of chrysoberyl used as a gemstone | Meaning, pronunciation, translations and examples.

#62. Alexandrite - Facts, Healing Properties, History and Myths

Considered as a magical gemstone : Alexandrite is the stone for healing the seventh chakra of the body, which is “Sahasrara”. It is believed that the person who ...

#63. Pulsed alexandrite laser technology for noninvasive hair ...

The 2 msec pulsed Alexandrite laser technology is effective for the removal of unwanted hairs, ranging from fair to dark, except when hairs are absent in ...

#64. Alexandrite Stone • Chrysoberyl • Birthstone • Properties |

Alexandrite was named in honor of Tsar Alexander II because the first examples of Alexandrite were found in Russia in the 1870s- and the colors of the gem ...

#65. Alexandrite: The Meaning Behind June's Birthstone - Borsheims

Alexandrite is a unique form of chrysoberyl, making it one of the rarest gemstones in the world. Named Alexandrite after Tsar Alexander II, it was first ...

#66. 亞歷山大雷射(Alexandrite Laser) - 黃禎憲皮膚科診所

亞歷山大雷射(Alexandrite Laser). 亞歷山大雷射又稱為紫翠玉雷射，是利用755nm 波長的長脈衝亞歷山大激光；由於波長較長，可以穿透皮膚較深部位，讓毛囊的黑色素吸收 ...

#67. Alexandrite Jewelry | Helzberg Diamonds

The more drastic the change, the rarer and more valuable this already-scarce stone will be. The alexandrite gemstone was originally found in the Ural Mountains ...

#68. alexandrite - 自由的多语言词典

搜索. alexandrite. 语言 · 监视本页 · 编辑. 英语编辑. 發音编辑. (美國) 英語發音：ăl'-ĭg-zăn'-drīt, IPA：/ˌæl.ɪɡ.ˈzæn.dɹaɪt/. 翠绿宝石.

#69. Alexandrite gemstone - Learning Geology

Alexandrite is named after the Russian tsar Alexander II (1818-1881), the very first crystals having been discovered in April 1834 in the ...

#70. Chrysoberyl (BeAl2O4) modification - Alexandrite (Cr3+: ...

Alexandrite lasers are vibronic lasers; that is, phonons, as well as photons are emitted during lasing. The wavelength tuning is accomplished by controlling the ...

#71. Alexandrite Gemstone Jewellery - Instagram

1298 Followers, 251 Following, 757 Posts - See Instagram photos and videos from Alexandrite Gemstone Jewellery (@alexandritegemstones)

#72. Alexandrite - Lights Lacquer

Purple with intense blue iridescent shift. Brings Luck +Enhances Self Esteem. FEATURED IN THE "POLISHED GEMS" COLLECTION.

#73. Alexandrite Jewelry | Gemvara

Alexandrite is a very tough and durable gem, perfect for everyday wear. It can be cleaned with warm, soapy water. Gemvara's fine quality alexandrite jewelry is ...

#74. The Color of Alexandrite | American Scientist

Alexandrite is a rare form of the mineral chrysoberyl, which has the chemical formula Al2BeO4. Not content with being one color, it can display a whole ...

#75. Alexandrite Buying Guide - Pala international

Alexandrite is the variety of chrysoberyl that displays a change-of-color from green to red. A distinct color change is the primary qualification for a ...

#76. Alexandrite - Suites in San Francisco - Casa Madrona Hotel ...

Casa Madrona Hotel & Spa Suites in San Francisco. Redefining luxury, the remarkable Alexandrite Suite offers 3500 square feet of indoor living space.

#77. you need to know about color-changing alexandrite - Jewelry ...

Alexandrite is a very rare and beautiful gemstone. It is famous for its ability to change color. Continue reading for more information about this magical ...

#78. Alexandrite Properties and Characteristics | Diamond Buzz

Alexandrite is an extremely rare colour-changing variety of chrysoberyl mineral. It forms when aluminum and beryllium combine with elements of iron, titanium ...

#79. Alexandrite Definition & Meaning - Merriam-Webster

The meaning of alexandrite is a grass-green chrysoberyl that shows a red color by transmitted or artificial light.

#80. Alexandrite Rings - Walmart

Shop for Alexandrite Rings at Walmart.com. Save money. Live better. ... 2.75 ct Radiant Cut Created Alexandrite Solitaire Ring in Sterling Silver.

#81. Alexandrite Gemstone Information at AJS Gems

The history of Alexandrite is an interesting one.This very rare gemstone is named after the Russian tsar Alexander II (1818-1881).

#82. Alexandrite Gemstones for Sale | JTV.com

Alexandrite is the rare color-change variety of the mineral chrysoberyl. Its rarity is a result of its unlikely chemical makeup. Alexandrite displays the ...

#83. Simulated Alexandrite 8 x 6mm Oval Faceted Stone - Rio ...

This oval simulated alexandrite is made with lab-created corundum. Its color ranges from bluish-green to bluish-purple: some stones show more blue; ...

#84. 19 Alexandrite Engagement Rings With Nontraditional Flair

Alexandrite is a variety of the mineral chrysoberyl. First discovered in the Ural mountain range of Russia, the gemstone was named after Czar ...

#85. Alexandrite: Meanings, Properties and Powers

Alexandrite is named after Russia's Prince Alexander II because this stone was first discovered on his birthday in 1830 in the emerald mines near the Ural ...

#86. Alexandrite Active & Golf Wear

Alexandrite Active & Golf Wear offers a variety of clothing for men and women who enjoy an active lifestyle.

#87. alexandrite - Dictionary Definition : Vocabulary.com

alexandrite Add to list Share. Definitions of alexandrite. noun. a green variety of chrysoberyl used as a gemstone. see moresee less. type of: chrysoberyl.

#88. Tunable alexandrite lasers | IEEE Journals & Magazine

Wavelength tunable laser operation has been obtained from the solid-state crystal alexandrite (BeAl 2 O 4 :Cr 3+ ) over the continuous range from 701 to 818 ...

#89. June's Birthstone Alexandrite is Mother Nature's Magic Trick

Alexandrite is a type of chrysoberyl, a mineral that contains iron, titanium and chromium. The combination of these elements influences its green color.

#90. Synthetic Alexandrite - Lab Created

Lab Created Gemstones- Best Quality Lab Created Alexandrite, Synthetic Alexandrite, Created Alexandrite stones at best prices.

#91. Gemstone Focus: What is Alexandrite Gemstone? - The Bench

The Alexandrite stone is a relatively new gemstone which possesses unique colour changing properties, allowing each stone to appear different when viewed under ...

#92. High performance Alexandrite crystals and coatings ... - Altechna

GALACTIC – High-Performance Alexandrite Crystals and Coatings for High Power Space Applications. Spaceborne Earth observation via LIDAR instruments requires ...

#93. June Alexandrite Birthstone Jewelry - Rogers & Hollands

Choose from a wide selection of June's birthstone jewelry, Alexandrite. Find rings, pendants, earrings and more.

#94. Alexandrite | Harriet Kelsall

Alexandrite is the colour changing, gem variety of the crystal form of chrysoberyl. Chrysoberyl is a fairly common stone, but alexandrite is considered by ...

#95. Top 6 Best Alexandrite Engagement Rings for 2021 - MiaDonna

Well, you're in luck, and you don't even have the ring yet! We have the mystical Lab Grown Alexandrite, also known as the June birthstone, which ...