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Alexandrite

Tsarstone collectors guide

synthetic

21. Alexandrite idenitifcation at Alexandrite discussion forums | Alexandrite guide
Alexandrite idenitifcation at Alexandrite discussion forums | Alexandrite guide
HTML, 25 Kb, 2006-11-21 20:09:15
/discussion/post/-alexandrite-idenitifcation-FRM-165-00005
22. Different colors of alexandrite at Alexandrite discussion forums | Alexandrite guide
Different colors of alexandrite at Alexandrite discussion forums | Alexandrite guide
HTML, 25 Kb, 2009-08-06 10:37:53
/discussion/post/different-colors-of-alexandrite-FRM-347-00001
23. Classic alexandrite story at Alexandrite discussion forums | Alexandrite guide
Classic alexandrite story at Alexandrite discussion forums | Alexandrite guide
HTML, 25 Kb, 2007-10-18 05:48:03
/discussion/post/classic-alexandrite-story-FRM-175-00001
24. Methods of Producing Synthetic Alexandrite at Alexandrite discussion forums | Alexandrite guide
Methods of Producing Synthetic Alexandrite at Alexandrite discussion forums | Alexandrite guide
HTML, 25 Kb, 2006-09-02 01:30:00
/discussion/topic/methods-of-producing-synthetic-alexandrite-FRM-159
25. russian alexandrites at Alexandrite discussion forums | Alexandrite guide
russian alexandrites at Alexandrite discussion forums | Alexandrite guide
HTML, 25 Kb, 2007-04-24 03:48:41
/discussion/post/russian-alexandrites-FRM-162-00008
26. Chrysoberyl
A hard, important gem mineral, of which alexandrite and cymophane are two varieties. Occasionally a greenish chatoyancy can be seen which was formerly known as cymophane, but is now called chrysoberyl cat's eye, or oriental cat's eye, when cut en cabochon
HTML, 26 Kb, 2008-07-20 13:03:36
/chapters/glossary/chrysoberyl.html
27. Color change
There are four major methods of changing the colors of gemstones. These are surface painting or foiling the back, oiling, coating, impregnating, staining of porous stones, heat treatment, and irradiation by particles of atomic size and X-rays. The color c
HTML, 26 Kb, 2008-07-20 13:03:40
/chapters/glossary/color-change.html
28. Deciding Between Natural and Synthetic Alexandrite at Alexandrite discussion forums | Alexandrite guide
Deciding Between Natural and Synthetic Alexandrite at Alexandrite discussion forums | Alexandrite guide
HTML, 25 Kb, 2011-02-18 01:27:32
/discussion/topic/deciding-between-natural-and-synthetic-alexandrite-FRM-416
29. Inclusions
A general name for any small visible foreign matter such as gas, liquid, glass, or mineral enclosed within a gemstone or rock, which is a growth phenomena. Fracture or cleavage in a gemstone are not classed as inclusions. The nature of inclusions are used
HTML, 26 Kb, 2008-07-20 13:04:58
/chapters/glossary/inclusions.html
30. 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
31. Alexandrite substitutes at Alexandrite discussion forums | Alexandrite guide
Alexandrite substitutes at Alexandrite discussion forums | Alexandrite guide
HTML, 25 Kb, 2009-05-01 13:48:00
/discussion/post/alexandrite-substitutes-FRM-324-00004
32. Re: Zandrite at Alexandrite discussion forums | Alexandrite guide
Re: Zandrite at Alexandrite discussion forums | Alexandrite guide
HTML, 25 Kb, 2009-03-28 12:20:00
/discussion/post/re-zandrite-FRM-324-00002
33. Gemstone
Any rough mineral or other material natural or synthetic, which possesses the necessary attractiveness, brilliance, beauty, rarity, color dispersion, refraction, color or colorless, flawless, portability, fashionably, and durability for use in gem industr
HTML, 25 Kb, 2008-07-20 13:04:30
/chapters/glossary/gemstone.html
34. Alexandrite
Named after Russian Tsar Alexander II. A highly dichroic, rare variety of chrysoberyl. Emerald green in natural daylight, reddish in violet by artificial light, due to its unusual absorption properties. One of the hardest and most important gemstones. A f
HTML, 25 Kb, 2008-07-20 13:02:54
/chapters/glossary/alexandrite.html
35. Some alexandrite lasers manafactures at Alexandrite discussion forums | Alexandrite guide
Some alexandrite lasers manafactures at Alexandrite discussion forums | Alexandrite guide
HTML, 25 Kb, 2006-09-02 02:03:00
/discussion/post/-some-alexandrite-lasers-manafactures-FRM-160-00002
36. Synthetic
Artificially made substance that has the same appearance, physical properties and chemical compound as its natural counterpart mineral. Some synthetic stones have no counterpart in nature they are synthetic gemstones except if they used as an imitation fo
HTML, 25 Kb, 2008-07-20 13:06:58
/chapters/glossary/synthetic.html
37. what is my alexandrite worth at Alexandrite discussion forums | Alexandrite guide
what is my alexandrite worth at Alexandrite discussion forums | Alexandrite guide
HTML, 25 Kb, 2006-12-24 21:10:17
/discussion/post/-what-is-my-alexandrite-worth-FRM-161-00013
38. Imitation
To result something of a genuine article or natural gemstone or simulate it from any material that imitate by its color, the appearance of a natural gemstone. Imitation gemstone having wholly different physical properties and chemical composition, and hen
HTML, 25 Kb, 2008-07-20 13:04:51
/chapters/glossary/imitation.html
39. Flux-fusion method
This is a technique used to make certain synthetic gemstones such as emerald, ruby, spinel, quartz, Alexandrite, YAG, etc., man-made crystals growing in a high melting solvent or flux. The material or composition of desired synthetic crystal (beryllium an
HTML, 24 Kb, 2008-07-20 13:04:23
/chapters/glossary/flux-fusion-method.html
40. 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
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