See results 41 - 50 of about 75 for alexandrite change color in natural http://www.alexandrite.net/search/ Copyright 2006-2008 Alexandrite.net http://blogs.law.harvard.edu/tech/rss en-gb Thu, 4 Aug 2016 04:48:45 +0100 info@multicolour.com Thu, 4 Aug 2016 04:48:45 +0100 (pics-1.1 "http://www.icra.org/pics/vocabularyv03" l gen true for "http://alexandrite.net" r (n 0 s 0 v 0 l 0 oa 0 ob 0 oc 0 od 0 oe 0 of 0 og 0 oh 0 c 1) gen true for "http://www.alexandrite.net" r (n 0 s 0 v 0 l 0 oa 0 ob 0 oc 0 od 0 oe 0 of 0 og 0 oh 0 c 1)) webmaster@multicolour.com Jabba 2.0 Glossary of terms that have been discussed or mentioned at Alexandrite gemstone buyer and collectors guide http://www.alexandrite.net/chapters/glossary/index.html http://www.alexandrite.net/viewpage.html?id=GG-016 Sun, 8 Mar 2009 07:58:52 +0000 Answers to frequently asked questions about alexandrite gemstone identification and value. http://www.alexandrite.net/chapters/faq/index.html http://www.alexandrite.net/viewpage.html?id=GG-012 Sat, 14 Mar 2009 18:00:26 +0000 Guide to synthetic alexandrite production, alexandrite imitations and the differences between natural and synthetic alexandrite http://www.alexandrite.net/chapters/chapter7/index.html http://www.alexandrite.net/viewpage.html?id=GG-009 Sun, 8 Mar 2009 07:56:20 +0000 Comprehensive guide for buying and evaluating alexandrite gemstones http://www.alexandrite.net/chapters/chapter9/index.html http://www.alexandrite.net/viewpage.html?id=GG-011 Sun, 8 Mar 2009 07:56:23 +0000 Information about the chrysoberyl mineral, it's properties, varieties and history http://www.alexandrite.net/chapters/chapter3/index.html http://www.alexandrite.net/viewpage.html?id=GG-005 Sun, 8 Mar 2009 07:56:15 +0000 Synthetic alexandrite predominantly used as a laser and was initially developed for military and government applications http://www.alexandrite.net/chapters/chapter7/the-alexandrite-laser.html http://www.alexandrite.net/viewpage.html?id=GG-032 Sun, 8 Mar 2009 08:02:23 +0000 An annotated bibliography of Alexandrite Gemstone Buyer and Collector's Guide http://www.alexandrite.net/chapters/bibliography.html http://www.alexandrite.net/viewpage.html?id=GG-017 Sun, 8 Mar 2009 07:58:53 +0000 http://www.alexandrite.net/chapters/faq/how-can-i-spot-the-difference-between-a-natural-and-a-synthetic-alexandrite.html http://www.alexandrite.net/viewpage.html?id=GG-0132 Tue, 29 Jul 2008 13:02:11 +0100 Understanding alexandrite prices, value and appraisal at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/post/-understanding-alexandrite-prices-value-and-appraisal-FRM-162-00001 http://www.alexandrite.net/viewpage.html?id=FRM-162-00001 Sun, 18 Feb 2007 16:03:56 +0000 It is very unlikely that even an old alexandrite ring could contain a natural alexandrite. Natural alexandrites, especially large clean stones are extremely rare and almost never available at any price. Most old inherited alexandrite rings are actually sy http://www.alexandrite.net/chapters/faq/what-are-the-chances-an-alexandrite-purchased-in-the-50s-is-natural.html http://www.alexandrite.net/viewpage.html?id=GG-0133 Sat, 14 Mar 2009 15:56:03 +0000 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 http://www.alexandrite.net/chapters/faq/is-there-a-difference-between-russian-and-brazilian-alexandrite-gemstones.html http://www.alexandrite.net/viewpage.html?id=GG-0120 Tue, 12 Aug 2008 03:41:53 +0100 Re: My mother has an Alexandrite ring she may wish to sell at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/post/re-my-mother-has-an-alexandrite-ring-she-may-wish-to-sell-FRM-357-00002 http://www.alexandrite.net/viewpage.html?id=FRM-357-00002 Thu, 9 Dec 2010 02:01:01 +0000 Two kinds of light are required to observe color change; daylight and incandescent light? http://www.alexandrite.net/chapters/faq/how-can-i-check-the-color-change-in-an-alexandrite.html http://www.alexandrite.net/viewpage.html?id=GG-0140 Sat, 14 Mar 2009 15:51:51 +0000 Extremely rare Alexandrite (Chrysoberyl) Oval 2.04cts from India (Deobhog area) http://www.alexandrite.net/gemstones/natural-alexandrite-oval-2-04-faceted_yax391aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00074 Mon, 30 Nov -1 00:00:00 +0000 My mother has an Alexandrite ring she may wish to sell at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/post/my-mother-has-an-alexandrite-ring-she-may-wish-to-sell-FRM-357-00001 http://www.alexandrite.net/viewpage.html?id=FRM-357-00001 Tue, 25 May 2010 07:18:57 +0100 Extremely rare Alexandrite (Chrysoberyl) Oval 2.6cts from India (Deobhog area) http://www.alexandrite.net/gemstones/natural-alexandrite-oval-2-6-faceted_YAX407aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00026 Mon, 30 Nov -1 00:00:00 +0000 Colour change garnet vs Alexandrite at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/post/colour-change-garnet-vs-alexandrite-FRM-342-00001 http://www.alexandrite.net/viewpage.html?id=FRM-342-00001 Tue, 7 Apr 2009 09:48:00 +0100 Different colors of alexandrite at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/post/different-colors-of-alexandrite-FRM-347-00001 http://www.alexandrite.net/viewpage.html?id=FRM-347-00001 Thu, 6 Aug 2009 10:37:53 +0100 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 http://www.alexandrite.net/chapters/faq/how-much-will-a-typical-one-carat-alexandrite-gemstone-cost.html http://www.alexandrite.net/viewpage.html?id=GG-0128 Tue, 29 Jul 2008 12:59:20 +0100 Extremely rare Alexandrite (Chrysoberyl) Cushion 21.41cts from India (Deobhog area) http://www.alexandrite.net/gemstones/natural-alexandrite-cushion-21-41-faceted_ax6302aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00051 Mon, 30 Nov -1 00:00:00 +0000 Various birthstone lists have been used in different cultures for thousands of years. http://www.alexandrite.net/chapters/faq/is-the-june-birthstone-pearl-or-alexandrite.html http://www.alexandrite.net/viewpage.html?id=GG-0137 Tue, 29 Jul 2008 13:02:13 +0100 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 http://www.alexandrite.net/chapters/faq/what-causes-the-cat-s-eye-effect-in-chrysoberyl.html http://www.alexandrite.net/viewpage.html?id=GG-0124 Tue, 29 Jul 2008 12:59:18 +0100 Extremely rare Alexandrite (Chrysoberyl) Oval 3.06cts from Asia (Andhra Pradesh) http://www.alexandrite.net/gemstones/natural-alexandrite-oval-3-06-faceted_yax588aa http://www.alexandrite.net/viewpage.html?id=GMS-004-00001 Mon, 30 Nov -1 00:00:00 +0000 Extremely rare Alexandrite (Chrysoberyl) Cushion 26.75cts from Tanzania (Tunduru) http://www.alexandrite.net/gemstones/natural-alexandrite-cushion-26-75-faceted_AX1159aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00001 Mon, 30 Nov -1 00:00:00 +0000 Extremely rare Alexandrite (Chrysoberyl) Round 2.16cts from India (Deobhog area) http://www.alexandrite.net/gemstones/natural-alexandrite-round-2-16-faceted_yax409aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00075 Mon, 30 Nov -1 00:00:00 +0000 Rare Alexandrite (Chrysoberyl) Oval 1.09cts from India (Deobhog area) http://www.alexandrite.net/gemstones/natural-alexandrite-oval-1-09-faceted_yax469ad http://www.alexandrite.net/viewpage.html?id=ALX-001-00080 Mon, 30 Nov -1 00:00:00 +0000 Alexandrite is an expensive gemstone because it so rare and production has always been limited. For years, the only source for alexandrite was Russia. In the last 20 or 30 years several new discoveries of alexandrite have been reported but production of s http://www.alexandrite.net/chapters/faq/what-makes-natural-alexandrite-so-expensive.html http://www.alexandrite.net/viewpage.html?id=GG-0121 Tue, 29 Jul 2008 12:59:17 +0100 Rare Alexandrite (Chrysoberyl) Oval 1.34cts from India (Deobhog area) http://www.alexandrite.net/gemstones/natural-alexandrite-oval-1-34-faceted_yax469af http://www.alexandrite.net/viewpage.html?id=ALX-001-00081 Mon, 30 Nov -1 00:00:00 +0000 Alexandrite retail markup at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/post/-alexandrite-retail-markup-FRM-162-00002 http://www.alexandrite.net/viewpage.html?id=FRM-162-00002 Sun, 18 Feb 2007 18:10:13 +0000 Rare Alexandrite (Chrysoberyl) Oval 1.41cts from India (Deobhog area) http://www.alexandrite.net/gemstones/natural-alexandrite-oval-1-41-faceted_yax434aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00076 Mon, 30 Nov -1 00:00:00 +0000 Rare Alexandrite (Chrysoberyl) Oval 1.19cts from India (Deobhog area) http://www.alexandrite.net/gemstones/natural-alexandrite-oval-1-19-faceted_yax501ab http://www.alexandrite.net/viewpage.html?id=ALX-001-00082 Mon, 30 Nov -1 00:00:00 +0000 Extremely rare Alexandrite (Chrysoberyl) Cushion 21.23cts from Tanzania (Tunduru) http://www.alexandrite.net/gemstones/natural-alexandrite-cushion-21-23-faceted_AX1161aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00002 Mon, 30 Nov -1 00:00:00 +0000 Rare Alexandrite (Chrysoberyl) Oval 1.31cts from India (Deobhog area) http://www.alexandrite.net/gemstones/natural-alexandrite-oval-1-31-faceted_yax232aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00066 Mon, 30 Nov -1 00:00:00 +0000 Rare Alexandrite (Chrysoberyl) Oval 1.23cts from India (Deobhog area) http://www.alexandrite.net/gemstones/natural-alexandrite-oval-1-23-faceted_yax375aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00072 Mon, 30 Nov -1 00:00:00 +0000 Natural alexandrite investment potential? at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/topic/natural-alexandrite-investment-potential-FRM-380 http://www.alexandrite.net/viewpage.html?id=FRM-380 Sat, 27 Nov 2010 20:24:36 +0000 Extremely rare Alexandrite (Chrysoberyl) Fancy 2.2cts from Tanzania (Tunduru) http://www.alexandrite.net/gemstones/natural-alexandrite-fancy-2-2-faceted_xax320bh http://www.alexandrite.net/viewpage.html?id=ALX-001-00056 Mon, 30 Nov -1 00:00:00 +0000 Extremely rare Alexandrite (Chrysoberyl) Oval 8.94cts from Tanzania (Tunduru) http://www.alexandrite.net/gemstones/natural-alexandrite-oval-8-94-faceted_AX4224aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00012 Mon, 30 Nov -1 00:00:00 +0000 Extremely rare Alexandrite (Chrysoberyl) Pear 3.06cts from Tanzania (Tunduru) http://www.alexandrite.net/gemstones/natural-alexandrite-pear-3-06-faceted_yax461aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00079 Mon, 30 Nov -1 00:00:00 +0000 Extremely rare Alexandrite (Chrysoberyl) Oval 8.66cts from Tanzania (Tunduru) http://www.alexandrite.net/gemstones/natural-alexandrite-oval-8-66-faceted_MSAX1122aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00014 Mon, 30 Nov -1 00:00:00 +0000 Rare Alexandrite (Chrysoberyl) Oval 0.96cts from India (Deobhog area) http://www.alexandrite.net/gemstones/natural-alexandrite-oval-0-96-faceted_yax227aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00065 Mon, 30 Nov -1 00:00:00 +0000 Rare Alexandrite (Chrysoberyl) Oval 1.79cts from Tanzania (Tunduru) http://www.alexandrite.net/gemstones/natural-alexandrite-oval-1-79-faceted_xax320bl http://www.alexandrite.net/viewpage.html?id=ALX-001-00057 Mon, 30 Nov -1 00:00:00 +0000 Rare Alexandrite (Chrysoberyl) Oval 1.05cts from India (Deobhog area) http://www.alexandrite.net/gemstones/natural-alexandrite-oval-1-05-faceted_yax503aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00083 Mon, 30 Nov -1 00:00:00 +0000 Rare Alexandrite (Chrysoberyl) Oval 1.85cts from Tanzania (Tunduru) http://www.alexandrite.net/gemstones/natural-alexandrite-oval-1-85-faceted_xax320bf http://www.alexandrite.net/viewpage.html?id=ALX-001-00055 Mon, 30 Nov -1 00:00:00 +0000 Extremely rare Alexandrite (Chrysoberyl) Triangle 2.03cts from India (Deobhog area) http://www.alexandrite.net/gemstones/natural-alexandrite-triangle-2-03-faceted_yax380aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00073 Mon, 30 Nov -1 00:00:00 +0000 Extremely rare Alexandrite (Chrysoberyl) Octagon 3.03cts from Tanzania (Tunduru) http://www.alexandrite.net/gemstones/natural-alexandrite-octagon-3-03-faceted_xax329ab http://www.alexandrite.net/viewpage.html?id=ALX-001-00062 Mon, 30 Nov -1 00:00:00 +0000 Extremely rare Alexandrite (Chrysoberyl) Pear 2.12cts from Tanzania (Tunduru) http://www.alexandrite.net/gemstones/natural-alexandrite-pear-2-12-faceted_XAX333af http://www.alexandrite.net/viewpage.html?id=ALX-001-00019 Mon, 30 Nov -1 00:00:00 +0000 Extremely rare Alexandrite (Chrysoberyl) Oval 10.2cts from Tanzania (Tunduru) http://www.alexandrite.net/gemstones/natural-alexandrite-oval-10-2-faceted_AX4219aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00008 Mon, 30 Nov -1 00:00:00 +0000 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 http://www.alexandrite.net/chapters/glossary/color-change.html http://www.alexandrite.net/viewpage.html?id=GG-088-00008 Sat, 3 Jul 2010 03:55:21 +0100 Extremely rare Alexandrite (Chrysoberyl) Oval 3.03cts from Tanzania (Tunduru) http://www.alexandrite.net/gemstones/natural-alexandrite-oval-3-03-faceted_xax335ad http://www.alexandrite.net/viewpage.html?id=ALX-001-00023 Mon, 30 Nov -1 00:00:00 +0000 Extremely rare Alexandrite (Chrysoberyl) Oval 4.16cts from Tanzania (Tunduru) http://www.alexandrite.net/gemstones/natural-alexandrite-oval-4-16-faceted_WNAX1152aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00015 Mon, 30 Nov -1 00:00:00 +0000 Extremely rare Alexandrite (Chrysoberyl) Cushion 2.7cts from India (Deobhog area) http://www.alexandrite.net/gemstones/natural-alexandrite-cushion-2-7-faceted_YAX129aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00024 Mon, 30 Nov -1 00:00:00 +0000 Rare Alexandrite (Chrysoberyl) Oval 1.01cts from India (Deobhog area) http://www.alexandrite.net/gemstones/natural-alexandrite-oval-1-01-faceted_yax361aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00070 Mon, 30 Nov -1 00:00:00 +0000 Rare Alexandrite (Chrysoberyl) Oval 1.19cts from India (Deobhog area) http://www.alexandrite.net/gemstones/natural-alexandrite-oval-1-19-faceted_yax373aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00071 Mon, 30 Nov -1 00:00:00 +0000 Extremely rare Alexandrite (Chrysoberyl) Oval 5.16cts from Tanzania (Tunduru) http://www.alexandrite.net/gemstones/natural-alexandrite-oval-5-16-faceted_AX1863a http://www.alexandrite.net/viewpage.html?id=ALX-001-00003 Mon, 30 Nov -1 00:00:00 +0000 Extremely rare Alexandrite (Chrysoberyl) Oval 2.09cts from India (Deobhog area) http://www.alexandrite.net/gemstones/natural-alexandrite-oval-2-09-faceted_xax327ab http://www.alexandrite.net/viewpage.html?id=ALX-001-00060 Mon, 30 Nov -1 00:00:00 +0000 Rare Alexandrite (Chrysoberyl) Oval 1.04cts from India (Deobhog area) http://www.alexandrite.net/gemstones/natural-alexandrite-oval-1-04-faceted_yax241aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00068 Mon, 30 Nov -1 00:00:00 +0000 Extremely rare Alexandrite (Chrysoberyl) Oval 3.52cts from Tanzania (Tunduru) http://www.alexandrite.net/gemstones/natural-alexandrite-oval-3-52-faceted_XAX333ad http://www.alexandrite.net/viewpage.html?id=ALX-001-00017 Mon, 30 Nov -1 00:00:00 +0000 Rare Alexandrite (Chrysoberyl) Oval 1.47cts from India (Deobhog area) http://www.alexandrite.net/gemstones/natural-alexandrite-oval-1-47-faceted_xax320cc http://www.alexandrite.net/viewpage.html?id=ALX-001-00058 Mon, 30 Nov -1 00:00:00 +0000 Extremely rare Alexandrite (Chrysoberyl) Oval 13.55cts from Tanzania (Tunduru) http://www.alexandrite.net/gemstones/natural-alexandrite-oval-13-55-faceted_AX4220aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00009 Mon, 30 Nov -1 00:00:00 +0000 Extremely rare Alexandrite (Chrysoberyl) Oval 6.23cts from Tanzania (Tunduru) http://www.alexandrite.net/gemstones/natural-alexandrite-oval-6-23-faceted_AX1874b http://www.alexandrite.net/viewpage.html?id=ALX-001-00004 Mon, 30 Nov -1 00:00:00 +0000 Rare Alexandrite (Chrysoberyl) Oval 1.24cts from India (Deobhog area) http://www.alexandrite.net/gemstones/natural-alexandrite-oval-1-24-faceted_yax440aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00077 Mon, 30 Nov -1 00:00:00 +0000 Rare Alexandrite (Chrysoberyl) Oval 1.6cts from India (Deobhog area) http://www.alexandrite.net/gemstones/natural-alexandrite-oval-1-6-faceted_xax321aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00059 Mon, 30 Nov -1 00:00:00 +0000 Extremely rare Alexandrite (Chrysoberyl) Pear 7.24cts from Tanzania (Tunduru) http://www.alexandrite.net/gemstones/natural-alexandrite-pear-7-24-faceted_AX4221aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00010 Mon, 30 Nov -1 00:00:00 +0000 Extremely rare Alexandrite (Chrysoberyl) Pear 8.08cts from Tanzania (Tunduru) http://www.alexandrite.net/gemstones/natural-alexandrite-pear-8-08-faceted_AX4222aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00011 Mon, 30 Nov -1 00:00:00 +0000 Extremely rare Alexandrite (Chrysoberyl) Cushion 4.12cts from Tanzania (Tunduru) http://www.alexandrite.net/gemstones/natural-alexandrite-cushion-4-12-faceted_AX4180aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00006 Mon, 30 Nov -1 00:00:00 +0000 Extremely rare Alexandrite (Chrysoberyl) Oval 5.08cts from Tanzania (Tunduru) http://www.alexandrite.net/gemstones/natural-alexandrite-oval-5-08-faceted_AX4139aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00005 Mon, 30 Nov -1 00:00:00 +0000 Rare Alexandrite (Chrysoberyl) Oval 1.04cts from India (Deobhog area) http://www.alexandrite.net/gemstones/natural-alexandrite-oval-1-04-faceted_yax507aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00085 Mon, 30 Nov -1 00:00:00 +0000 Extremely rare Alexandrite (Chrysoberyl) Oval 2.7cts from India (Deobhog area) http://www.alexandrite.net/gemstones/natural-alexandrite-oval-2-7-faceted_YAX383aa http://www.alexandrite.net/viewpage.html?id=ALX-001-00025 Mon, 30 Nov -1 00:00:00 +0000 Rare Alexandrite (Chrysoberyl) Oval 0.47cts from India (Deobhog area) http://www.alexandrite.net/gemstones/natural-alexandrite-oval-0-47-faceted_yax201ap http://www.alexandrite.net/viewpage.html?id=ALX-001-00064 Mon, 30 Nov -1 00:00:00 +0000 Rare Alexandrite (Chrysoberyl) Oval 1.03cts from India (Deobhog area) http://www.alexandrite.net/gemstones/natural-alexandrite-oval-1-03-faceted_yax239ah http://www.alexandrite.net/viewpage.html?id=ALX-001-00067 Mon, 30 Nov -1 00:00:00 +0000 Old Russian Alexandrite Ring at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/post/-old-russian-alexandrite-ring-FRM-368-00001 http://www.alexandrite.net/viewpage.html?id=FRM-368-00001 Fri, 26 Aug 2011 12:37:00 +0100 How much will a typical one carat alexandrite gemstone cost? at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/topic/how-much-will-a-typical-one-carat-alexandrite-gems-FRM-458 http://www.alexandrite.net/viewpage.html?id=FRM-458 Mon, 18 Mar 2013 12:31:54 +0000 Step Cut Alexandrite Oval, 5.16 cts at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/topic/step-cut-alexandrite-oval-5-16-cts-FRM-169 http://www.alexandrite.net/viewpage.html?id=FRM-169 Fri, 22 Dec 2006 15:50:53 +0000 Alexandrite Synthetics and Imitations at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/topic/alexandrite-synthetics-and-imitations-FRM-324 http://www.alexandrite.net/viewpage.html?id=FRM-324 Sat, 28 Mar 2009 05:34:42 +0000 Are there any other gemstones which change color? at Alexandrite discussion forums | Alexandrite guide http://www.alexandrite.net/discussion/topic/are-there-any-other-gemstones-which-change-color-FRM-341 http://www.alexandrite.net/viewpage.html?id=FRM-341 Sat, 4 Apr 2009 14:14:00 +0100