Emerald Cut Stone, Round - 3.5mm
- 8110606
- £9.00 per pc exc.VAT
Emerald is the most precious stone in the beryl group, all of them are brittle and combined with internal stress, sensitive to pressure so care must be taken when heating them. They are resistant to all chemicals which are normally used in the household.
Shape: Round
Size: 3.5mm
Weight: 0.04grams
Colour: Green
Moh's hardness: 7
Density: 2.67 - 2.78
Cleavage: Indistinct
Refractive index: 1.565 - 1.602
Dispersion: 0.014 (0.009-0.013)