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 |
2.72ct (PG0300)
3.98ct (PG0299)
3.14ct (PG0297)
2.90ct (PG0296)
6.31ct (PG0292)
3.43ct (PG0290)
3.48ct (PG0288)
1.69ct (PG0282)
4.54ct (PG0278)
7.66ct - 11mm (PG0253)
1.33ct - 8x6mm (PG0239)
1.64ct - 8x6mm (PG0237)
1.45ct (PG0234)
12.24ct (PG0047)
10.70ct - 13mm (PG0044)
3.97ct (PG0043)
2.77ct (PG0042)
3.56ct (PG0041)