Mineral | Beryl |
---|---|
Chemistry | Be3Al2Si6O18 |
Color | Green - Vivid Green |
Refractive Index | 1.577 to 1.583 |
Birefringence | 0.005 to 0.009 |
Specific Gravity | 2.72 |
Mohs Hardness | 7.5 - 8.0 |
2.70ct (PG0426)
3.35ct (PG0424)
2.24ct - 8mm (PG0423)
2.35ct - 10x8mm (PG0422)
3.13ct - 8mm (PG0420)
2.50ct - 10x8mm (PG0419)
1.85ct - 9x7mm (PG0418)
3.66ct (PG0416)
2.01ct (PG0415)
2.82ct - 10x8mm (PG0414)
3.45ct (PG0413)
1.75ct - 9x7mm (PG0412)
1.03ct (PG0411)
4.28ct (PG0409)
3.67ct (PG0407)
1.77ct (PG0406)
2.75ct - 9x7mm (PG0404)
3.94ct (PG0401)
4.71ct - 11x9mm (PG0400)
2.75ct (PG0380)
2.41ct (PG0379)
2.42ct (PG0378)
4.10ct (PG0377)
1.57ct - 8x6mm (PG0370)