alexandrite natural of photo stone

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61. Top Blue Green Alexandrite Oval 2.15cts.: Extremely rare Alexandrite (Chrysoberyl) Oval 2.15cts from India (Deobhog area); HTML, 15 Kb, -0001-11-30 00:00:00; /gemstones/natural-alexandrite-oval-2-15-faceted_xax328aa
62. Thermolumnescence: A variety of luminescence where certain rocks of minerals showing the property due to application of heat or infrared. Some diamonds exhibits blue thermoluminescence, when heated to about 200 C. Thermoluminescence emitted when the color traps are disappea; HTML, 24 Kb, 2008-07-20 13:07:05; /chapters/glossary/thermolumnescence.html
63. Thermochroism: The science of high temperature of one subject to change its color, because by increasing of temperature expands the bond length of lattice, reduced the ligand field. A red compound of 10% Cr2O3 and 90% Al2O3 by increasing the temperature to over 400 C th; HTML, 25 Kb, 2008-07-20 13:07:03; /chapters/glossary/thermochroism.html
64. The Russian MSU Gemological Center: Found at 1995, MSU Gemological Center is a part of MSU Department of Geology and co-founders of the Russian Gemological Society (2000), the Union of Modern and Antique Jewelry Appraisers, and member of the Russian Diamond Chamber.; HTML, 65 Kb, 2009-03-15 02:33:25; /directory/laboratories/the-russian-msu-gemological-center-wdd-003-00013.html
65. The Purkinje Effect at Alexandrite discussion forums | Alexandrite guide: The Purkinje Effect at Alexandrite discussion forums | Alexandrite guide; HTML, 25 Kb, 2009-04-04 15:21:00; /discussion/post/the-purkinje-effect-FRM-323-00003
66. The prophetic Russian stone - Alexandrite: History of discovering alexandrite gemstone and the affect it had on the stone's name and the gemstone's value; HTML, 40 Kb, 2008-07-20 13:00:46; /chapters/chapter1/index.html
67. The National Association of Jewelry Appraisers: The National Association of Jewelry Appraisers is the only appraisal association in the United States that devotes itself solely to the appraisal of gems, jewelry, silver flatware and hollowware.; HTML, 64 Kb, 2009-03-15 03:30:29; /directory/appraisals/the-national-association-of-jewelry-appraisers-wdd-003-00024.html
68. The International Society of Appraisers: The International Society of Appraisers (ISA) was formed in 1979 as a for-profit corporation focused on the education and professionalism of personal property appraisers. It became a non-profit corporation in 1994, and remains dedicated to enhancing the p; HTML, 64 Kb, 2009-03-15 03:35:38; /directory/appraisals/the-international-society-of-appraisers-wdd-003-00025.html
69. The International Colored Gemstone Association: The International Colored Gemstone Association, headquartered in New York City and operating additional "GemBureaus" in Idar-Oberstein and Dubai, is the nonprofit trade association that represents the international colored gemstone industry, an extremely; HTML, 63 Kb, 2009-03-30 11:24:43; /directory/organizations/the-international-colored-gemstone-association-wdd-003-00036.html
70. The Gem and Jewelry Institute of Thailand: IT Gem Testing Laboratory (GIT-GTL), has been accredited by The World Jewellery Confederation (CIBJO) as the CIBJO Registered Laboratory since May 2000.; HTML, 65 Kb, 2009-03-15 02:46:44; /directory/laboratories/the-gem-and-jewelry-institute-of-thailand-wdd-003-00015.html
71. The Association of Jewellery Appraisers: The Association of Jewellery Appraisers is a non-profit making organization that is governed by a volunteer team of elected Professional Jewellery Appraisers, all of whom are experienced Certified Appraisers.; HTML, 64 Kb, 2009-03-15 03:47:28; /directory/appraisals/the-association-of-jewellery-appraisers-wdd-003-00028.html
72. The American Society of Appraisers: The society originated in 1936 and incorporated in 1952. ASA is headquartered in the metropolitan Washington, D.C., area. It is one of eight major appraisal societies that, in 1987, founded The Appraisal Foundation, a national nonprofit organization creat; HTML, 64 Kb, 2009-03-15 03:38:33; /directory/appraisals/the-american-society-of-appraisers-wdd-003-00026.html
73. The Alexandrite Laser at Alexandrite discussion forums | Alexandrite guide: The Alexandrite Laser at Alexandrite discussion forums | Alexandrite guide; HTML, 25 Kb, 2006-09-02 01:40:46; /discussion/topic/the-alexandrite-laser-FRM-160
74. The Alexandrite Laser at Alexandrite discussion forums | Alexandrite guide: The Alexandrite Laser at Alexandrite discussion forums | Alexandrite guide; HTML, 25 Kb, 2009-06-10 17:49:53; /discussion/post/the-alexandrite-laser-FRM-160-00003
75. The Alexandrite Laser: Synthetic alexandrite predominantly used as a laser and was initially developed for military and government applications; HTML, 41 Kb, 2008-07-20 13:01:54; /chapters/chapter7/the-alexandrite-laser.html
76. The Alexandrite Effect at Alexandrite discussion forums | Alexandrite guide: The Alexandrite Effect at Alexandrite discussion forums | Alexandrite guide; HTML, 25 Kb, 2009-04-02 16:32:30; /discussion/post/the-alexandrite-effect-FRM-323-00002
77. The Alexandrite Effect at Alexandrite discussion forums | Alexandrite guide: The Alexandrite Effect at Alexandrite discussion forums | Alexandrite guide; HTML, 25 Kb, 2009-03-27 12:22:00; /discussion/topic/the-alexandrite-effect-FRM-323
78. The Alexandrite Effect: Discussion about the alexandrite effect as a non-color-constancy phenomenon from the color theory perspective; HTML, 42 Kb, 2008-07-20 13:01:34; /chapters/chapter5/index.html
79. Teid Mining - Novello mine new owners at Alexandrite discussion forums | Alexandrite guide: Teid Mining - Novello mine new owners at Alexandrite discussion forums | Alexandrite guide; HTML, 25 Kb, 2009-04-01 08:00:00; /discussion/post/teid-mining-novello-mine-new-owners-FRM-163-00003
80. Tanzanian alexandrite, Tunduru: Information about Tanzanian alexandrite findings and mining in Tunduru, Tanzania.; HTML, 29 Kb, 2008-07-31 07:35:25; /localities/alexandrite-locality-tanzania-tunduru.html
81. Tanzanian alexandrite, Lake Manyara: Information about Tanzanian alexandrite findings and mining in Lake Manyara, Tanzania.; HTML, 29 Kb, 2008-07-31 07:35:34; /localities/alexandrite-locality-tanzania-lake-manyara.html
82. Synthetic gemstone growth techniques: Information about melt, solution growth and vapour deposition techniques used for synthetic gemstones manufacturing; HTML, 38 Kb, 2008-07-20 13:01:50; /chapters/chapter7/synthetic-gemstone-growth-techniques.html
83. Synthetic Gems: Thailand based manufacturer and supplier of synthetic lab grown faceted and rough cubic zirconia, spinel, CZ Russian Diamonds, Synthetic corundum, Synthetic Spinel, Terbium Glass, Quartz, Hydrothermal, Precious & Semi-Precious Gems of vaious shapes,; HTML, 63 Kb, 2009-03-30 12:16:11; /directory/manufacturers/synthetic-gems-wdd-003-00041.html
84. 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
85. Synthetic alexandrite: A misleading term for synthetic spinel or corundum (sapphire), which is able to change color like alexandrite reddish-green in daylight and reddish at artificially light, such stones were at first misnomered as scientific alexandrite. Synthetic sapphire; HTML, 24 Kb, 2008-07-20 13:07:00; /chapters/glossary/synthetic-alexandrite.html
86. 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
87. Stunning eternity alexandrite ring at Alexandrite discussion forums | Alexandrite guide: Stunning eternity alexandrite ring at Alexandrite discussion forums | Alexandrite guide; HTML, 25 Kb, 2009-03-19 19:14:00; /discussion/post/stunning-eternity-alexandrite-ring-FRM-287-00001
88. Stunning Color and Cut 11.7x10.8mm Chrysoberyl: Rare Chrysoberyl (Chrysoberyl) Oval 6.13cts from Tanzania (Tunduru); HTML, 15 Kb, -0001-11-30 00:00:00; /gemstones/natural-chrysoberyl-oval-6-13-faceted_ycb146dp
89. Stunning Chrysoberyl Trillion 13.75cts.: Extremely rare Chrysoberyl (Chrysoberyl) Trillion 13.75cts from Sri Lanka (Horana); HTML, 15 Kb, -0001-11-30 00:00:00; /gemstones/natural-chrysoberyl-trillion-13-75-faceted_VCB207aa
90. Stunning Chrysoberyl Cat's Eye Round 6.10cts: Rare Cymophane (Chrysoberyl) Round 6.1cts from Tanzania (Tunduru); HTML, 15 Kb, -0001-11-30 00:00:00; /gemstones/natural-cymophane-round-6-1-traditional_CB4172a

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Alexandrite

alexandrite natural of photo stone

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