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Alexandrite

Tsarstone collectors guide

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<![CDATA[Check this story. What's this all about?

Sculpture gets new hue
By MARY ANN ALBRIGHT
Gazette-Times reporter

"The sculpture, called Electric Field, contains a series of X’s and triangles, representative of athletes in a generic football play. These symbols are illuminated by energy-efficient LED lights.
Oppenheim worked with Foress Signs of Albany to create acrylic covers for the lights made of a new material called chameleon plastic,? which was developed by Acrylite.

Farra Snook, Foress owner, said Acrylite won’t reveal exactly how the product works. He suspects, however, that the manufacturer found a way to synthetically create Alexandrite, a gemstone with color-changing properties.

Snook suspects Acrylite then grinds this substance down and uses it to treat plastics. "Electric Field" works like a prism, refracting light and picking up colors around the sculpture, Snook said. Because there are lots of trees near Parker Plaza, the X’s and triangles often appeared more green and yellow than other colors....

David Silverberg]]>
<![CDATA[An Acrylite sheet's surface shifts through the color spectrum as it is viewed from different angles and uses ambient light to provide a mirrorized effect. Developed for interior applications, the sheet has a treated surface incorporating proprietary technology to give the sheet its radiant effect. Acrylite beads can be used in jewelry.
]]>
Topic page 1 of 1
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The Alexandrite Laser
http://www.alexandrite.net/viewpage.html?id=ALXS-002-00013
www.alexandrite.net/discussion/topic/the-alexandrite-laser-FRM-160
Alexandite Questions and Answers
Alexandrite Frequently Asked Questions
www.alexandrite.net/discussion/topic/alexandite-questions-and-answers-FRM-161
Alexandrite buyer's guide. Chapter 9, Alexandrite gemstone buyer and collectors guide.
http://www.alexandrite.net/viewpage.html?id=ALXS-002-00015
www.alexandrite.net/discussion/topic/alexandrite-buyer-s-guide-chapter-9-alexandrite-ge-FRM-162
Zimbabwe
Alexandrite
www.alexandrite.net/discussion/topic/zimbabwe-FRM-163
My grandmothers alexandrite favorite ring
My Grandmother left me her favorite
www.alexandrite.net/discussion/topic/my-grandmothers-alexandrite-favorite-ring-FRM-175
What is the difference between chrysoberyl and alexandrite?
Chrysoberyl is the species name and Alexandrite is the variety name. Alexandrite is that variety of chrysoberyl that changes color as a function of the light source; green in daylight and red under incandescent light.
www.alexandrite.net/discussion/topic/what-is-the-difference-between-chrysoberyl-and-ale-FRM-302
Is there a difference between Russian and Brazilian Alexandrite gemstones?
The mining of alexandrite in Russia lasted less than 100 years from the time it was discovered in 1833 to the early 1900’s. It was George Kunz, the gemologist/gemstone buyer for Tiffany & Co that probably did the most to popularize this unique gemst
www.alexandrite.net/discussion/topic/is-there-a-difference-between-russian-and-brazilia-FRM-303
Definition of Alexandrine
A misleading term for synthetic alexandrite-like sapphire, which changes color. Also called synthetic alexandrite.
www.alexandrite.net/discussion/topic/definition-of-alexandrine-FRM-304
Alexandrite Myths, Legends and Lore
Collection of myths, legends and lore surrounding the alexandrite gemstone
www.alexandrite.net/discussion/topic/alexandrite-myths-legends-and-lore-FRM-321
The Alexandrite Effect
Discussion about the alexandrite effect as a non-color-constancy phenomenon from the color theory perspective
www.alexandrite.net/discussion/topic/the-alexandrite-effect-FRM-323
Alexandrite Synthetics and Imitations
Guide to synthetic alexandrite production, alexandrite imitations and the differences between natural and synthetic alexandrite
www.alexandrite.net/discussion/topic/alexandrite-synthetics-and-imitations-FRM-324
Synthetic alexandrite identification
Some modern synthetic gemstones look more natural and are more difficult to identify, but an experienced jeweler or gemologist can usually classify them
www.alexandrite.net/discussion/topic/synthetic-alexandrite-identification-FRM-325
Alexandrite World Occurrences
Study of all the known historical and confirmed alexandrite deposits and mining operations
www.alexandrite.net/discussion/topic/alexandrite-world-occurrences-FRM-335
What is the june gemstone?
What is the june gemstone - alexandrite, pearl or moonstone?
www.alexandrite.net/discussion/topic/what-is-the-june-gemstone-FRM-337
Are there any other gemstones which change color?
How do alexandrite and color change garnet differ in appearance?
www.alexandrite.net/discussion/topic/are-there-any-other-gemstones-which-change-color-FRM-341
Chrysoberyl Species and Variety
Information about the chrysoberyl mineral, it's properties, varieties and history
www.alexandrite.net/discussion/topic/chrysoberyl-species-and-variety-FRM-347
Definition of Alexandrite cat's eye
A chatoyant variety of alexandrite, with parallel inclusions. Cut en cabochon, it has a light cat's-eye effects.
www.alexandrite.net/discussion/topic/definition-of-alexandrite-cat-s-eye-FRM-356
Chronological History of Alexandrite
Chronological history timeline, depicting the history of the alexandrite gemstone and it’s roots
www.alexandrite.net/discussion/topic/chronological-history-of-alexandrite-FRM-359
Book Announcement: Russian Alexandrites by Karl Schmetzer
Russian Alexandrites is illustrated with more than 200 colour figures and photographs, addresses mineralogists, gemmologists, historians, mineral and gem collectors as well as all members of the gem trade.
www.alexandrite.net/discussion/topic/book-announcement-russian-alexandrites-by-karl-sch-FRM-361
Book Announcement: Russian Alexandrites by Karl Schmetzer
Russian Alexandrites is illustrated with more than 200 colour figures and photographs, addresses mineralogists, gemmologists, historians, mineral and gem collectors as well as all members of the gem trade.
www.alexandrite.net/discussion/topic/book-announcement-russian-alexandrites-by-karl-sch-FRM-362
New Book: Russian Alexandrites by Dr. Karl Schmetzer
I am sure everyone will be interested in this. I have just received a review copy of Russian Alexandrites and will be posting a review on...
www.alexandrite.net/discussion/topic/new-book-russian-alexandrites-by-dr-karl-schmetzer-FRM-375
need advice as quickly as possible
My home burned completely. I lost two Alexandrite rings. I lived in Turkey in 1962. My father was an officer and bought from a very...
www.alexandrite.net/discussion/topic/need-advice-as-quickly-as-possible-FRM-382
re: advice
I have the destroyed ring. the stone measure 14mm
www.alexandrite.net/discussion/topic/re-advice-FRM-383
Deciding Between Natural and Synthetic Alexandrite
Hello Everyone, My boyfriend (soon to be fiancee) and I are looking at getting an Alexandrite as the stone for our engagement ring. We are...
www.alexandrite.net/discussion/topic/deciding-between-natural-and-synthetic-alexandrite-FRM-416
How much will a typical one carat alexandrite gemstone cost?
The retail replacement cost for a 1ct. alexandrite could be anywhere between $500 to $12,000 per carat. The intensity of the color change and the attractiveness of the colors are the most important factors in determining the value of an alexandrite. With
www.alexandrite.net/discussion/topic/how-much-will-a-typical-one-carat-alexandrite-gems-FRM-458
Is alexandrite the most expensive gemstone in the world?
Along with diamonds, rubies, and emeralds, top quality alexandrites are among the most expensive gemstones in the world. In larger sizes over 4.00 or 5.00cts., Burmese rubies are more rare and expensive than alexandrites but in sizes below 1.00cts., alexa
www.alexandrite.net/discussion/topic/is-alexandrite-the-most-expensive-gemstone-in-the--FRM-459

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