alexandrite natural of photo stone

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91. 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
92. Alexandrite Synthetics and Imitations at Alexandrite discussion forums | Alexandrite guide: Alexandrite Synthetics and Imitations at Alexandrite discussion forums | Alexandrite guide; HTML, 25 Kb, 2009-03-28 05:34:42; /discussion/topic/alexandrite-synthetics-and-imitations-FRM-324
93. Alexandrite twinning: Commonly twinned pseudohexagonal, as trillings, cyclic twin or flowers exist in some Russian alexandrite.; HTML, 23 Kb, 2008-07-20 13:03:03; /chapters/glossary/alexandrite-twinning.html
94. Alexandrite World Occurrences: Study of all the known historical and confirmed alexandrite deposits and mining operations; HTML, 56 Kb, 2008-07-20 13:01:37; /chapters/chapter6/index.html
95. Alexandrite World Occurrences at Alexandrite discussion forums | Alexandrite guide: Alexandrite World Occurrences at Alexandrite discussion forums | Alexandrite guide; HTML, 25 Kb, 2009-04-01 09:32:34; /discussion/topic/alexandrite-world-occurrences-FRM-335
96. Alexandrite World Occurrences and Mining Localities: Directory of confirmed findings and current mining localities of alexandrite, cat´s eye and chrysoberyl gemstones; HTML, 34 Kb, 2008-07-31 07:32:37; /localities/index.html
97. Alexandrite-like synthetics: Suitably-colored, synthetic sapphire and spinel, used to imitate alexandrite.; HTML, 23 Kb, 2008-07-20 13:03:05; /chapters/glossary/alexandrite-like-synthetics.html
98. Alexandrites From the Novello Claims in Zim at Alexandrite discussion forums | Alexandrite guide: Alexandrites From the Novello Claims in Zim at Alexandrite discussion forums | Alexandrite guide; HTML, 25 Kb, 2010-10-07 13:01:33; /discussion/topic/alexandrites-from-the-novello-claims-in-zim-FRM-374
99. Alexandrium: An artificial gem comprised of lithium aluminum silicate and made in a variety of colors. Neodymium as a coloring agents yields pink lavender colors. A vivid, laser blue variety blue is colored by copper.; HTML, 24 Kb, 2008-07-20 13:03:07; /chapters/glossary/alexandrium.html
100. American alexandrite, La Madera Mountain Mine: Information about American alexandrite findings and mining in New Mexico, USA.; HTML, 29 Kb, 2008-07-31 07:35:42; /localities/alexandrite-locality-usa-petaca-district-la-madera.html
101. American Gem Society: A non-profit professional organization of jewelers funded by Robert Shipley in 1934.; HTML, 23 Kb, 2008-07-20 13:03:11; /chapters/glossary/american-gem-society.html
102. American Gem Trade Association: Founded in 1981, the American Gem Trade Association is a group of US and Canadian professionals dedicated to promoting the natural colored gemstone and cultured pearl trade while maintaining the highest ethical standards among its members and within the i; HTML, 63 Kb, 2009-03-30 11:45:10; /directory/organizations/american-gem-trade-association-wdd-003-00038.html
103. American Gemological Laboratories: American Gemological Laboratories is a unit of Collectors Universe, the leading provider of value-added authentication and grading services for high-value collectibles and gemstones, which was founded in 1986 and publicly traded since 1999. In 1977, Ameri; HTML, 65 Kb, 2009-03-15 03:14:21; /directory/laboratories/american-gemological-laboratories-wdd-003-00020.html
104. Angelica at Alexandrite discussion forums | Alexandrite guide: Angelica at Alexandrite discussion forums | Alexandrite guide; HTML, 25 Kb, 2009-09-07 08:23:09; /discussion/topic/angelica-FRM-351
105. Appraisals at Alexandrite discussion forums | Alexandrite guide: Appraisals at Alexandrite discussion forums | Alexandrite guide; HTML, 25 Kb, 2009-03-15 02:49:00; /discussion/topic/appraisals-FRM-280
106. 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
107. Are there any other gemstones which change color? at Alexandrite discussion forums | Alexandrite guide: Are there any other gemstones which change color? at Alexandrite discussion forums | Alexandrite guide; HTML, 25 Kb, 2009-04-04 14:14:00; /discussion/topic/are-there-any-other-gemstones-which-change-color-FRM-341
108. Are there any ways to improve alexandrite colors by any special treatment like heating?: Alexandrite cannot be improved by any kind of thermal treatment. Although some have tried, heat treatment does not seem to affect alexandrite at all. Some lower quality cracked alexandrites are oiled to hide the cracks but beyond that, alexandrite is not; HTML, 24 Kb, 2008-07-29 08:11:21; /chapters/faq/are-there-any-ways-to-improve-alexandrite-colors-by-any-special-treatment-like-heating.html
109. Attractive Tanzanian Chrysoberyl Heart.: Hard to find Chrysoberyl (Chrysoberyl) Heart 2.49cts from Tanzania (Tunduru); HTML, 15 Kb, -0001-11-30 00:00:00; /gemstones/natural-chrysoberyl-heart-2-49-faceted_ycb146hk
110. 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
111. Beautiful Color / Cut 13.6x9.75mm Chrysoberyl: Rare Chrysoberyl (Chrysoberyl) Oval 5.86cts from Tanzania (Tunduru); HTML, 15 Kb, -0001-11-30 00:00:00; /gemstones/natural-chrysoberyl-oval-5-86-faceted_ycb146dh
112. Beautiful Sharp Eye Chrysoberyl Ov. 2.01cts.: Hard to find Cymophane (Chrysoberyl) Oval 2.01cts from Madagascar (Ilakaka); HTML, 14 Kb, -0001-11-30 00:00:00; /gemstones/natural-cymophane-oval-2-01-traditional_ZACB1508ab
113. Beautiful Sharp Eye Chrysoberyl Ov. 2.67cts.: Hard to find Cymophane (Chrysoberyl) Oval 2.67cts from Madagascar (Ilakaka); HTML, 14 Kb, -0001-11-30 00:00:00; /gemstones/natural-cymophane-oval-2-67-traditional_ZACB1509aa
114. Beautuful Color Change Alexandrite 3.38cts.: Extremely rare Alexandrite (Chrysoberyl) Trillion 3.38cts from Tanzania (Tunduru); HTML, 15 Kb, -0001-11-30 00:00:00; /gemstones/natural-alexandrite-trillion-3-38-faceted_XAX335ac
115. Beryl: A transparent to semitransparent, cyclo-silicate mineral species. Varieties of beryl are emerald, aquamarine, heliodor or golden beryl, bixbite, goshenite, maxixe, and morganite. Rare spelling: berylline. Sometimes showing chatoyancy and exhibiting star e; HTML, 24 Kb, 2008-07-20 13:03:14; /chapters/glossary/beryl.html
116. Beryllium: A steely, uncorrodible, white metallic element, in the group II of the Periodic System, with the chemical symbol Be. Used as an alloy.; HTML, 23 Kb, 2008-07-20 13:03:16; /chapters/glossary/beryllium.html
117. Birthstone: A gemstone that has been associated, by superstitions and religious tradition as appropriate to the time or month of one's birth. There are also birthstones for days, hours, signs of the zodiac, and seasons. Also called natal-stone.; HTML, 24 Kb, 2008-07-20 13:03:18; /chapters/glossary/birthstone.html
118. Blue Alexandrite: A misleading term for alexandrite-like sapphire.; HTML, 23 Kb, 2008-07-20 13:03:20; /chapters/glossary/blue-alexandrite.html
119. 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
120. 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
121. Book review: Russian Alexandrites at Alexandrite discussion forums | Alexandrite guide: Book review: Russian Alexandrites at Alexandrite discussion forums | Alexandrite guide; HTML, 25 Kb, 2010-11-27 21:21:00; /discussion/post/book-review-russian-alexandrites-FRM-362-00003
122. Book review: Russian Alexandrites at Alexandrite discussion forums | Alexandrite guide: Book review: Russian Alexandrites at Alexandrite discussion forums | Alexandrite guide; HTML, 25 Kb, 2010-11-27 21:21:00; /discussion/post/book-review-russian-alexandrites-FRM-362-00001
123. Book review: Russian Alexandrites at Alexandrite discussion forums | Alexandrite guide: Book review: Russian Alexandrites at Alexandrite discussion forums | Alexandrite guide; HTML, 25 Kb, 2010-11-27 21:21:00; /discussion/post/book-review-russian-alexandrites-FRM-362-00002
124. Brazilian alexandrite engagement ring at Alexandrite discussion forums | Alexandrite guide: Brazilian alexandrite engagement ring at Alexandrite discussion forums | Alexandrite guide; HTML, 25 Kb, 2009-09-16 05:50:41; /discussion/post/brazilian-alexandrite-engagement-ring-FRM-176-00007
125. 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
126. Brazilian alexandrite, Carnaiba Mine: Information about Brazilian alexandrite findings and mining in Pindobacu, Brazil; HTML, 30 Kb, 2008-07-31 07:32:55; /localities/alexandrite-locality-brazil-bahia-curaca-river-valley-caraiba-mine.html
127. 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
128. Brazilian alexandrite, Hematita: Information about Brazilian alexandrite findings and mining in Hematita, Brazil.; HTML, 29 Kb, 2008-07-31 07:33:47; /localities/alexandrite-locality-brazil-minas-gerais-hematita.html
129. Brazilian alexandrite, Itaitinga Mine: Information about Brazilian alexandrite findings and mining in Itabira, Brazil.; HTML, 29 Kb, 2008-07-31 07:33:56; /localities/alexandrite-locality-brazil-minas-gerais-itabira-itaitinga-mine.html
130. Brazilian alexandrite, Novo Cruzeiro: Information about Brazilian alexandite findings and mining in Novo Cruzeiro, Brazil.; HTML, 29 Kb, 2008-07-31 07:33:39; /localities/alexandrite-locality-brazil-minas-gerais-aracuai-novo-cruzeiro.html
131. 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
132. Brazilian alexandrite, Teafilo Otoni: Information about Brazilian alexandrite findings and mining in Novo Cruzeiro, Brazil.; HTML, 30 Kb, 2008-07-31 07:34:05; /localities/alexandrite-locality-brazil-minas-gerais-teofilo-otoni.html
133. Brazilian cat's eye: Chrysoberyl cat's eye from various gem-bearing districts of Minas-Gerais, Brazil.; HTML, 23 Kb, 2008-07-20 13:03:22; /chapters/glossary/brazilian-cat-s-eye.html
134. Bright 13.6mm Chrysoberyl Trillion 8.25cts.: Rare Chrysoberyl (Chrysoberyl) Trillion 8.25cts from Tanzania (Tunduru); HTML, 15 Kb, -0001-11-30 00:00:00; /gemstones/natural-chrysoberyl-trillion-8-25-faceted_CB1267ac
135. Bright Alexandrite Oval 5.16cts Super Value!: Extremely rare Alexandrite (Chrysoberyl) Oval 5.16cts from Tanzania (Tunduru); HTML, 15 Kb, -0001-11-30 00:00:00; /gemstones/natural-alexandrite-oval-5-16-faceted_AX1863a
136. Burmese alexandrite, Mogok: Information about Tanzanian alexandrite findings and mining in Tunduru, Tanzania.; HTML, 29 Kb, 2008-07-31 07:34:36; /localities/alexandrite-locality-myanmar-sagaing-division-mogok.html
137. Buying Alexandrite at Alexandrite discussion forums | Alexandrite guide: Buying Alexandrite at Alexandrite discussion forums | Alexandrite guide; HTML, 25 Kb, 2007-08-02 15:00:00; /discussion/topic/buying-alexandrite-FRM-134
138. Cabochon: An unfaceted, highly polished, cut gemstone, in which the top of the gem forms a dome-shaped or curved, convex surface. The base may be flat, convex or concave. The girdle outline may be round, oval, square, triangular, polygonal, or any other fancy shape; HTML, 25 Kb, 2008-07-20 13:03:27; /chapters/glossary/cabochon.html
139. Can you love something for the sake of rarity? at Alexandrite discussion forums | Alexandrite guide: Can you love something for the sake of rarity? at Alexandrite discussion forums | Alexandrite guide; HTML, 25 Kb, 2009-10-09 19:31:38; /discussion/post/can-you-love-something-for-the-sake-of-rarity-FRM-353-00001
140. Carat: A unit employed in weighing diamonds, pearls, and other gemstones, which formerly ranged from 185.5 to 205.3 milligrams. Now the International metric carat is equal to 0.2 gram, or 200 milligrams and this is the standard in a majority of countries. Abbrev; HTML, 25 Kb, 2008-07-20 13:03:29; /chapters/glossary/carat.html
141. Causes of color change in malaia and color changing garnets at Alexandrite discussion forums | Alexandrite guide: Causes of color change in malaia and color changing garnets at Alexandrite discussion forums | Alexandrite guide; HTML, 25 Kb, 2009-04-09 08:55:00; /discussion/post/causes-of-color-change-in-malaia-and-color-changing-garnets-FRM-342-00003
142. Certified Fine Natural Alexandrite .2.60cts.: Extremely rare Alexandrite (Chrysoberyl) Oval 2.6cts from India (Deobhog area); HTML, 15 Kb, -0001-11-30 00:00:00; /gemstones/natural-alexandrite-oval-2-6-faceted_YAX407aa
143. Certified Fine Natural Alexandrite 1.24cts.: Rare Alexandrite (Chrysoberyl) Oval 1.24cts from India (Deobhog area); HTML, 15 Kb, -0001-11-30 00:00:00; /gemstones/natural-alexandrite-oval-1-24-faceted_yax440aa
144. Certified Fine Natural Alexandrite 1.41cts.: Rare Alexandrite (Chrysoberyl) Oval 1.41cts from India (Deobhog area); HTML, 15 Kb, -0001-11-30 00:00:00; /gemstones/natural-alexandrite-oval-1-41-faceted_yax434aa
145. Certified Fine Natural Alexandrite 4.16cts.: Extremely rare Alexandrite (Chrysoberyl) Oval 4.16cts from Tanzania (Tunduru); HTML, 15 Kb, -0001-11-30 00:00:00; /gemstones/natural-alexandrite-oval-4-16-faceted_WNAX1152aa
146. Certified Moderate Change Alexandrite 3.20cts: Extremely rare Alexandrite (Chrysoberyl) Oval 3.19cts from Tanzania (Tunduru); HTML, 15 Kb, -0001-11-30 00:00:00; /gemstones/natural-alexandrite-oval-3-19-faceted_xax317ac
147. Certified Moderate Color Change Alexandrite: Rare Alexandrite (Chrysoberyl) Oval 1.7cts from Tanzania (Tunduru); HTML, 15 Kb, -0001-11-30 00:00:00; /gemstones/natural-alexandrite-oval-1-7-faceted_xax319be
148. Certified Natural Alexandrite Trillion 2.03cts.: Extremely rare Alexandrite (Chrysoberyl) Triangle 2.03cts from India (Deobhog area); HTML, 15 Kb, -0001-11-30 00:00:00; /gemstones/natural-alexandrite-triangle-2-03-faceted_yax380aa
149. Certified Natural 7.0mm Alexandrite 2.16cts.: Extremely rare Alexandrite (Chrysoberyl) Round 2.16cts from India (Deobhog area); HTML, 15 Kb, -0001-11-30 00:00:00; /gemstones/natural-alexandrite-round-2-16-faceted_yax409aa
150. Certified Natural Alexandrite 2.20cts.: Extremely rare Alexandrite (Chrysoberyl) Fancy 2.2cts from Tanzania (Tunduru); HTML, 15 Kb, -0001-11-30 00:00:00; /gemstones/natural-alexandrite-fancy-2-2-faceted_xax320bh
151. Certified Natural Alexandrite Cushion 4.12cts: Extremely rare Alexandrite (Chrysoberyl) Cushion 4.12cts from Tanzania (Tunduru); HTML, 15 Kb, -0001-11-30 00:00:00; /gemstones/natural-alexandrite-cushion-4-12-faceted_AX4180aa
152. Certified Natural Alexandrite Oval 1.01cts.: Rare Alexandrite (Chrysoberyl) Oval 1.01cts from India (Deobhog area); HTML, 15 Kb, -0001-11-30 00:00:00; /gemstones/natural-alexandrite-oval-1-01-faceted_yax361aa
153. Certified Natural Alexandrite Oval 1.03cts.: Rare Alexandrite (Chrysoberyl) Oval 1.03cts from India (Deobhog area); HTML, 15 Kb, -0001-11-30 00:00:00; /gemstones/natural-alexandrite-oval-1-03-faceted_xax319bc
154. Certified Natural Alexandrite Oval 1.03cts.: Rare Alexandrite (Chrysoberyl) Oval 1.03cts from India (Deobhog area); HTML, 15 Kb, -0001-11-30 00:00:00; /gemstones/natural-alexandrite-oval-1-03-faceted_yax239ah
155. 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
156. Certified Natural Alexandrite Oval 1.19cts: Rare Alexandrite (Chrysoberyl) Oval 1.19cts from India (Deobhog area); HTML, 15 Kb, -0001-11-30 00:00:00; /gemstones/natural-alexandrite-oval-1-19-faceted_yax373aa
157. Certified Natural Alexandrite Oval 1.23cts: Rare Alexandrite (Chrysoberyl) Oval 1.23cts from India (Deobhog area); HTML, 15 Kb, -0001-11-30 00:00:00; /gemstones/natural-alexandrite-oval-1-23-faceted_yax375aa
158. Certified Natural Alexandrite Oval 1.31cts.: Rare Alexandrite (Chrysoberyl) Oval 1.31cts from India (Deobhog area); HTML, 15 Kb, -0001-11-30 00:00:00; /gemstones/natural-alexandrite-oval-1-31-faceted_yax232aa
159. Certified Natural Alexandrite Oval 1.33cts.: Rare Alexandrite (Chrysoberyl) Oval 1.33cts from Tanzania (Tunduru); HTML, 15 Kb, -0001-11-30 00:00:00; /gemstones/natural-alexandrite-oval-1-33-faceted_yax324aa
160. 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
161. Certified Natural Alexandrite Oval 1.85cts.: Rare Alexandrite (Chrysoberyl) Oval 1.85cts from Tanzania (Tunduru); HTML, 15 Kb, -0001-11-30 00:00:00; /gemstones/natural-alexandrite-oval-1-85-faceted_xax320bf
162. 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
163. Certified Natural Alexandrite Oval 2.70cts.: Extremely rare Alexandrite (Chrysoberyl) Oval 2.7cts from India (Deobhog area); HTML, 15 Kb, -0001-11-30 00:00:00; /gemstones/natural-alexandrite-oval-2-7-faceted_YAX383aa
164. Certified Natural Alexandrite Oval 4.81cts.: Extremely rare Alexandrite (Chrysoberyl) Oval 4.81cts from Tanzania (Tunduru); HTML, 15 Kb, -0001-11-30 00:00:00; /gemstones/natural-alexandrite-oval-4-81-faceted_AX4218aa
165. Certified Natural Alexandrite Pear 3.06ct.: Extremely rare Alexandrite (Chrysoberyl) Pear 3.06cts from Tanzania (Tunduru); HTML, 15 Kb, -0001-11-30 00:00:00; /gemstones/natural-alexandrite-pear-3-06-faceted_yax461aa
166. Certified Strong Change Alexandrite Oval 3.52cts.: Extremely rare Alexandrite (Chrysoberyl) Oval 3.52cts from Tanzania (Tunduru); HTML, 15 Kb, -0001-11-30 00:00:00; /gemstones/natural-alexandrite-oval-3-52-faceted_XAX333ad
167. Certified Strong Change Alexandrite 1.79cts.: Rare Alexandrite (Chrysoberyl) Oval 1.79cts from Tanzania (Tunduru); HTML, 15 Kb, -0001-11-30 00:00:00; /gemstones/natural-alexandrite-oval-1-79-faceted_xax320bl
168. Certified Strong Change Alexandrite 21.23cts: Extremely rare Alexandrite (Chrysoberyl) Cushion 21.23cts from Tanzania (Tunduru); HTML, 15 Kb, -0001-11-30 00:00:00; /gemstones/natural-alexandrite-cushion-21-23-faceted_AX1161aa
169. Certified Strong Change Alexandrite 26.75cts: Extremely rare Alexandrite (Chrysoberyl) Cushion 26.75cts from Tanzania (Tunduru); HTML, 15 Kb, -0001-11-30 00:00:00; /gemstones/natural-alexandrite-cushion-26-75-faceted_AX1159aa
170. Certified Strong Color Change Alexandrite: Extremely rare Alexandrite (Chrysoberyl) Oval 3.06cts from Asia (Andhra Pradesh); HTML, 15 Kb, -0001-11-30 00:00:00; /gemstones/natural-alexandrite-oval-3-06-faceted_yax588aa
171. Certified Strong Color Change Alexandrite 1.04cts.: Rare Alexandrite (Chrysoberyl) Oval 1.04cts from India (Deobhog area); HTML, 15 Kb, -0001-11-30 00:00:00; /gemstones/natural-alexandrite-oval-1-04-faceted_yax241aa
172. Certified Strong Color Change Alexandrite Ov.: Rare Alexandrite (Chrysoberyl) Oval 1.63cts from Tanzania (Tunduru); HTML, 15 Kb, -0001-11-30 00:00:00; /gemstones/natural-alexandrite-oval-1-63-faceted_xax1513ab
173. Cettified Strong Change Alexandrite Oval 2.15cts.: Extremely rare Alexandrite (Chrysoberyl) Oval 2.15cts from Tanzania (Tunduru); HTML, 15 Kb, -0001-11-30 00:00:00; /gemstones/natural-alexandrite-oval-2-15-faceted_XAX335ab
174. Ceylon alexandrite, Balangoda: Information about Ceylon alexandrite findings and mining in Balangoda, Sri Lanka.; HTML, 29 Kb, 2008-07-31 07:35:03; /localities/alexandrite-locality-sri-lanka-ratnapura-balangoda.html
175. Ceylon alexandrite, Horana: Information about Ceylon alexandrite findings and mining in Horana, Sri Lanka.; HTML, 29 Kb, 2008-07-31 07:35:14; /localities/alexandrite-locality-sri-lanka-western-province-horana.html
176. Chatoyancy: An optical effect, possessed by certain translucent gemstones in reflecting light, in which a movable, wavy or silky sheen is concentrated in a narrow band of white light that changes its position, when the gem is turned. This is a characterized of cat's; HTML, 26 Kb, 2008-07-20 13:03:30; /chapters/glossary/chatoyancy.html
177. Chemical composition: The weight of elements or component parts, in percentage in a rock.; HTML, 23 Kb, 2008-07-20 13:03:32; /chapters/glossary/chemical-composition.html
178. China Stone: HTML, 64 Kb, 2009-03-30 07:29:18; /directory/gemstone-dealers/china-stone-wdd-003-00030.html
179. Chromium: A grayish-white, hard, brittle, non-corrosive metallic element in the Group VIB of the Periodic System, obtained from chromite. One of the eight metallic elements, mainly responsible for green or red color in very important gem minerals such as emerald, r; HTML, 24 Kb, 2008-07-20 13:03:34; /chapters/glossary/chromium.html
180. Chronological History of Alexandrite: Chronological history timeline, depicting the history of the alexandrite gemstone and it’s roots; HTML, 33 Kb, 2008-07-20 13:02:08; /chapters/chronology-on-the-history-of-alexandrite.html

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Alexandrite

alexandrite natural of photo stone

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