| Mineral | Beryl | 
|---|---|
| Chemistry | Be3Al2Si6O18 | 
| Color | Light - Greenish Blue | 
| Refractive Index | 1.577 - 1.583 | 
| Birefringence | 0.005 - 0.009 | 
| Specific Gravity | 2.72 | 
| Mohs Hardness | 7.5 - 8.0 | 
6.54ct - 13mm (AQ3417)
20.32ct (AQ3407)
56.22ct (AQ3406)
8.45ct (AQ3404)
12.65ct (AQ3403)
22.02ct (AQ3392)
6.98ct (AQ3389)
3.70ct - 12x10mm (AQ3385)
4.31ct - 11mm (AQ3381)
6.16ct (AQ3380)
5.23ct - 13x11mm (AQ3379)
6.42ct - 14x12mm (AQ3378)
9.12ct (AQ3376)
3.54ct (AQ3374)
3.23ct - 11x9mm (AQ3373)
2.37ct (AQ3372)
1.72ct - 8mm (AQ3371)
2.57ct (AQ3364)
3.98ct (AQ3361)
3.25ct - 10x8mm (AQ3359)
3.93ct - 12x10mm (AQ3357)
2.36ct - 10x8mm (AQ3353)
3.89ct (AQ3349)
3.89ct (AQ3347)