Kyanite Cabs, Round, 12 mm
- 8110933
- £11.50 per pc exc.VAT
Kyanites have a glassy blue like appearance with irregular streaks, they are difficult to cut because of its variable hardness. The stones can be found in Myanmur, Brazil, Kenya, Austria, Switzerland, Zimbabwe and the USA.
Shape: Round
Size: 12mm
Weight: 1.05g
Colour: Glassy blue with white streaks
Moh's hardness: 6 - 7
Density: 3.53 - 3.70
Cleavage: Perfect
Refractive index: 1.710 - 1.734
Dispersion: 0.020 (0.011)