Rough Stone Detail
- Origin: Grown in Lab by Hydrothermal method. One of the best ways to produce top quality gems.
- Dimensions: About 68x25x4mm
- Shape: Rough
- Color: Red
- Polish: Very Good
- Hardness: 7.5 (Mohs Scale)
- Stock Position: Available
Chemical Properties
- Chemical Composition: BeAlSiO (Beryllium Aluminium Silicate). Similar to natural Emerald.
- Specific Gravity: 2.66–2.69
- Dispersion: 0.014
- Double Refraction: 0.007
- Refractive Index: 1.570–1.577
- Density: 2.7
- Hardness: 7.5
