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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
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