alexandrite inclusions

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1. Phenomenal gemstones at Alexandrite discussion forums | Alexandrite guide: Phenomenal gemstones at Alexandrite discussion forums | Alexandrite guide; HTML, 25 Kb, 2010-10-18 19:20:37; /discussion/topic/phenomenal-gemstones-FRM-378
2. Book Announcement: Russian Alexandrites by Karl Schmetzer at Alexandrite discussion forums | Alexandrite guide: Book Announcement: Russian Alexandrites by Karl Schmetzer at Alexandrite discussion forums | Alexandrite guide; HTML, 25 Kb, 2010-08-11 04:12:00; /discussion/topic/book-announcement-russian-alexandrites-by-karl-sch-FRM-362
3. Book Announcement: Russian Alexandrites by Karl Schmetzer at Alexandrite discussion forums | Alexandrite guide: Book Announcement: Russian Alexandrites by Karl Schmetzer at Alexandrite discussion forums | Alexandrite guide; HTML, 25 Kb, 2010-08-11 04:12:00; /discussion/topic/book-announcement-russian-alexandrites-by-karl-sch-FRM-361
4. Definition of Alexandrite cat's eye at Alexandrite discussion forums | Alexandrite guide: Definition of Alexandrite cat's eye at Alexandrite discussion forums | Alexandrite guide; HTML, 25 Kb, 2010-04-14 06:34:44; /discussion/topic/definition-of-alexandrite-cat-s-eye-FRM-356
5. Synthetic alexandrite identification at Alexandrite discussion forums | Alexandrite guide: Synthetic alexandrite identification at Alexandrite discussion forums | Alexandrite guide; HTML, 25 Kb, 2009-03-28 06:53:00; /discussion/topic/synthetic-alexandrite-identification-FRM-325
6. Brazilian alexandrite, Esmeraldas de Ferros: Information about Brazilian alexandrite findings and mining in Esmeraldas de Ferros, Brazil.; HTML, 29 Kb, 2008-07-31 07:33:30; /localities/alexandrite-locality-brazil-minas-gerais-ferros-esmeraldas-de-ferros.html
7. Brazilian alexandrite, Serra Dourada: Information about Brazilian alexandrite findings and mining in Serra Dourada, Brazil.; HTML, 32 Kb, 2008-07-31 07:33:18; /localities/alexandrite-locality-brazil-goias-minacu-serra-dourada.html
8. Brazilian alexandrite, Caraiba mine: Information about Brazilian alexandrite findings and mining in Pindobacu, Brazil.; HTML, 30 Kb, 2008-07-31 07:33:05; /localities/alexandrite-locality-brazil-bahia-pindobacu-carnaiba-mine.html
9. Australian alexandrite, Dowerin: Information about Australian alexandrite findings and mining in Dowerin, Australia.; HTML, 30 Kb, 2008-07-31 07:32:43; /localities/alexandrite-locality-australia-western-australia-dowerin.html
10. What do I need to check before purchasing alexandrite gemstone?: First and foremost, we need to look at the quality and strength of the color change. A strong change where the colors are bright and attractive under any kind of light is most desirable. Many stones are either a beautiful green in daylight or a nice pinki; HTML, 26 Kb, 2008-07-29 08:12:28; /chapters/faq/what-do-i-need-to-check-before-purchasing-alexandrite-gemstone.html
11. How can I spot the difference between a natural and a synthetic alexandrite?: HTML, 26 Kb, 2008-07-29 08:11:26; /chapters/faq/how-can-i-spot-the-difference-between-a-natural-and-a-synthetic-alexandrite.html
12. Are there any other gemstones which change color?: Several other well known gemstones, including diaspore, sapphire, garnet and spinel may also change color as a function of the light source but the color change of top alexandrites is distinctive and attractive under any light conditions.; HTML, 26 Kb, 2008-07-29 08:10:37; /chapters/faq/are-there-any-other-gemstones-which-change-color.html
13. What causes the cat's-eye effect in chrysoberyl?: The cat's-eye effect is caused by the reflection of light off of minute, parallel, needle-like rutile crystals or hollow tubes within the stone. Cat's eye inclusions are aligned parallel to the crystallographic axis and the stones are always cut as caboch; HTML, 25 Kb, 2008-07-29 08:10:30; /chapters/faq/what-causes-the-cat-s-eye-effect-in-chrysoberyl.html
14. What is the difference between cat's eye and alexandrite?: Cat's eye is the popular name for an optical effect known as chatoyancy in the gemological nomenclature. Microscopic needle-like inclusions inside the stone reflect a streak of light that appears to open and close as the stone is rotated -- hence the eye; HTML, 26 Kb, 2008-07-29 08:10:22; /chapters/faq/what-is-the-difference-between-cat-s-eye-and-alexandrite.html
15. 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.; HTML, 25 Kb, 2008-07-29 08:10:13; /chapters/faq/what-is-the-difference-between-chrysoberyl-and-alexandrite.html
16. Alexandrite inclusions: Needles of actinolite and goethite, mica, apatite, quartz, displaying two or three phases of inclusions.; HTML, 23 Kb, 2008-07-20 13:03:02; /chapters/glossary/alexandrite-inclusions.html
17. Alexandrite cat's eye: A chatoyant variety of alexandrite, with parallel inclusions. Cut en cabochon, it has a light cat's-eye effects.; HTML, 23 Kb, 2008-07-20 13:02:56; /chapters/glossary/alexandrite-cat-s-eye.html
18. Glossary of Terms for Alexandrite Gemstone Buyer and Collector's Guide: Glossary of terms that have been discussed or mentioned at Alexandrite gemstone buyer and collectors guide; HTML, 38 Kb, 2008-07-20 13:02:49; /chapters/glossary/index.html
19. Alexandrite Buyer's Guide: Comprehensive guide for buying and evaluating alexandrite gemstones; HTML, 77 Kb, 2008-07-20 13:02:02; /chapters/chapter9/index.html
20. Methods of Producing Synthetic Alexandrite: Information about melt and flux techniques used for the synthetic alexandrite manufacturing; HTML, 41 Kb, 2008-07-20 13:01:46; /chapters/chapter7/methods-of-producing-synthetic-alexandrite.html
21. Alexandrite Synthetics and Imitations: Guide to synthetic alexandrite production, alexandrite imitations and the differences between natural and synthetic alexandrite; HTML, 60 Kb, 2008-07-20 13:01:43; /chapters/chapter7/index.html
22. Chrysoberyl Classification and Properties: A comprehensive guide to the chrysoberyl family and it's varieties, including alexandrite and cymophane gemstones; HTML, 49 Kb, 2008-07-20 13:01:30; /chapters/chapter4/index.html
23. Chrysoberyl Species and Variety: Information about the chrysoberyl mineral, it's properties, varieties and history; HTML, 65 Kb, 2008-07-20 13:01:25; /chapters/chapter3/index.html
24. Alexandrite Frequently Asked Questions: Answers to frequently asked questions about alexandrite gemstone identification and value.; HTML, 46 Kb, 2008-07-20 12:02:11; /chapters/faq/index.html
25. What gemstones change color like alexandrite? at Alexandrite discussion forums | Alexandrite guide: What gemstones change color like alexandrite? at Alexandrite discussion forums | Alexandrite guide; HTML, 25 Kb, 2007-03-16 00:59:00; /discussion/topic/what-gemstones-change-color-like-alexandrite-FRM-282
26. Understanding alexandrite prices, value and appraisal at Alexandrite discussion forums | Alexandrite guide: Understanding alexandrite prices, value and appraisal at Alexandrite discussion forums | Alexandrite guide; HTML, 25 Kb, 2007-02-18 16:03:56; /discussion/post/-understanding-alexandrite-prices-value-and-appraisal-FRM-162-00001
27. fluorescence in alexandrite at Alexandrite discussion forums | Alexandrite guide: fluorescence in alexandrite at Alexandrite discussion forums | Alexandrite guide; HTML, 25 Kb, 2006-10-25 13:54:02; /discussion/post/-fluorescence-in-alexandrite-FRM-161-00007
28. Alexandrite query at Alexandrite discussion forums | Alexandrite guide: Alexandrite query at Alexandrite discussion forums | Alexandrite guide; HTML, 25 Kb, 2006-10-21 23:45:32; /discussion/post/-alexandrite-query-FRM-161-00005
29. Strong Color Change Oval Alexandrite 1.47ct.: Rare Alexandrite (Chrysoberyl) Oval 1.47cts from India (Deobhog area); HTML, 15 Kb, -0001-11-30 00:00:00; /gemstones/natural-alexandrite-oval-1-47-faceted_xax320cc
30. Lively Daylight Green Alexandrite 2.55cts.: Extremely rare Alexandrite (Chrysoberyl) Oval 2.55cts from Tanzania (Tunduru); HTML, 15 Kb, -0001-11-30 00:00:00; /gemstones/natural-alexandrite-oval-2-55-faceted_XAX333ae
31. Alexandrite 3.03cts.: Extremely rare Alexandrite (Chrysoberyl) Oval 3.03cts from Tanzania (Tunduru); HTML, 15 Kb, -0001-11-30 00:00:00; /gemstones/natural-alexandrite-oval-3-03-faceted_xax335ad
32. Certified Natural Alexandrite Oval 1.09cts.: Rare Alexandrite (Chrysoberyl) Oval 1.09cts from India (Deobhog area); HTML, 15 Kb, -0001-11-30 00:00:00; /gemstones/natural-alexandrite-oval-1-09-faceted_yax469ad
33. Certified Natural Alexandrite Oval 1.34cts.: Rare Alexandrite (Chrysoberyl) Oval 1.34cts from India (Deobhog area); HTML, 15 Kb, -0001-11-30 00:00:00; /gemstones/natural-alexandrite-oval-1-34-faceted_yax469af
34. Certified Natural Alexandrite Oval 2.04cts: Extremely rare Alexandrite (Chrysoberyl) Oval 2.04cts from India (Deobhog area); HTML, 16 Kb, -0001-11-30 00:00:00; /gemstones/natural-alexandrite-oval-2-04-faceted_yax391aa

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Alexandrite

alexandrite inclusions

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