About Majestic Import & Export
Gemstones
| Gemstone | Hardness (Mohs Scale) | Specific Gravity | Refractive Index | Cleavage | Fracture |
| Ruby | 9 | 3.97-4.05 | 1.76-1.77 | None | Conchoidal |
| Sapphire | 9 | 3.95-4.03 | 1.76-1.77 | None | Conchoidal |
| Aquamarine | 7.5-8 | 2.7 | 1.57-1.58 | None | Conchoidal |
| Emerald | 7.5-8 | 2.67-2.78 | 1.57-1.58 | None | Conchoidal |
| Citrine | 7 | 4.16-4.35 | 1.54-1.55 | None | Conchoidal |
| Zircon | 7.5 | 4.7-4.8 | 1.92-1.98 | None | Conchoidal |
| Tourmaline | 7-7.5 | 3.06-3.33 | 1.62-1.64 | None | Uneven |