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 |
6.34ct (PG0474)
11.96ct - 14mm (PG0473)
2.97ct - 8mm (PG0472)
1.43ct (PG0471)
7.14ct - 13x11mm (PG0470)
9.15ct (PG0469)
2.45ct - 8mm (PG0468)
2.55ct - 9x7mm (PG0467)
2.04ct - 8x6mm (PG0466)
2.05ct - 7mm (PG0465)
3.66ct (PG0464)
2.26ct - 10x8mm (PG0463)
3.62ct - 12x10mm (PG0462)
9.01ct - 12mm (PG0461)
1.54ct (PG0459)
10.87ct (PG0451)
4.44ct - 10x8mm (PG0444)
1.91ct - 9x7mm (PG0443)
2.94ct (PG0440)
3.14ct (PG0439)
1.80ct - 7mm (PG0438)
2.31ct - 7mm (PG0436)
2.86ct (PG0432)
3.31ct - 10x8mm (PG0427)