Alexandrite has two different expressions of color and brightness.
Whenever you lose the direction of your future,
whenever you want to restart your life,
Alexandrite will guide you to new chances and
empower love for a couple.
Alexandrite has two different expressions of color and brightness.
Whenever you lose the direction of your future,
whenever you want to restart your life,
Alexandrite will guide you to new chances and
empower love for a couple.
She has a special power, under the sunlight she shines deep bluish-green, under lamp or candle light, she shines purple-red. The change of colors is caused by chrome within the gemstone. Collectors adore her ever-changing beautiful colors both day and night.
Crescent Vert Alexandrite has colors approximately same to the highest grade Alexandrite produced in the Ural Mountains of Russia, and she has the same vivid ever-changing color effect.
| Items | Crescent Vert Alexandrite | Natural Alexandrite | |
|---|---|---|---|
| Chemical Characteristics | Composition | BeAl2O4 | BeAl2O4 |
| X-ray Diffraction | Same as Natural Jewel | Particular Patters of Alexandrite | |
| Spectroscopic Analysis | Same as Natural Jewel | Particular Absorption of Alxandrite | |
| Physical Characteristics | Crystal System | Orthorhombic System | Orthorhombic System |
| Mohs Hardness | 8.5 | 8.5 | |
| Specific Gravity | 3.71 | 3.71～3.72 | |
| Melting Point | 1870℃ | 1870℃ | |
| Optical Nature | Transparency | Transparent | Transparent |
| Refractive Index | 1.743～1.752 | 1.747～1.757 | |
| Double Refraction | 0.009 | 0.01 | |
| Mean Dispersion | Clearness/0.015/0.015 | Faint-Clearness/0.015/0.015 | |
| Polychromatic | Natural Light Bright Blue-Green,Pale Yellow, Dark Purple Red Artificial Light Bright Green, Pale Yellow, Reddish Purple |
Natural Light Bright Green, Pale Yellow, Red Artificial Light Bright Green, Reddish Yellow, Red |
|
| Chelsea Color Filter Examination | Red | Red | |
| Inclusions | Solid Phase, Vapor | Solid Phase, Liquid Phase, Vapor | |
