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Alexandrite

Tsarstone collectors guide

blue garnet

1. Glossary of Terms for Alexandrite Gemstone Buyer and Collector's Guide
Glossary of terms that have been discussed or mentioned at Alexandrite gemstone buyer and collectors guide
HTML, 38 Kb, 2008-07-20 13:02:49
/chapters/glossary/index.html
2. Alexandrite Frequently Asked Questions
Answers to frequently asked questions about alexandrite gemstone identification and value.
HTML, 46 Kb, 2008-07-20 12:02:11
/chapters/faq/index.html
3. Alexandrite Buyer's Guide
Comprehensive guide for buying and evaluating alexandrite gemstones
HTML, 77 Kb, 2008-07-20 13:02:02
/chapters/chapter9/index.html
4. Chrysoberyl Species and Variety
Information about the chrysoberyl mineral, it's properties, varieties and history
HTML, 65 Kb, 2008-07-20 13:01:25
/chapters/chapter3/index.html
5. Chrysoberyl Classification and Properties
A comprehensive guide to the chrysoberyl family and it's varieties, including alexandrite and cymophane gemstones
HTML, 49 Kb, 2008-07-20 13:01:30
/chapters/chapter4/index.html
6. A Bibliography of Alexandrite Gemstone Buyer and Collector's Guide
An annotated bibliography of Alexandrite Gemstone Buyer and Collector's Guide
HTML, 59 Kb, 2008-07-20 13:08:19
/chapters/bibliography.html
7. 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
8. What gemstones change color like alexandrite? at Alexandrite discussion forums | Alexandrite guide
What gemstones change color like alexandrite? at Alexandrite discussion forums | Alexandrite guide
HTML, 25 Kb, 2007-03-16 01:59:00
/discussion/topic/what-gemstones-change-color-like-alexandrite-FRM-282
9. 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
10. Corundum
An aluminum oxide, it occurs as shapeless grains and masses (emery), rhombohedral crystals. Ruby contains traces of chromium oxide, when red and Fe2O3, which modified the color. The color of sapphire results from a combination of titanium and iron oxides,
HTML, 28 Kb, 2008-07-20 13:03:41
/chapters/glossary/corundum.html
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