Kyanite

Nepal, Mid-Western Region (Karnali Zone), Dolpa

Identifier: 34742
Refractive Index: 1.7210
Specific Gravity: 3.68
Optical Character: Biaxial −
Pleochroism: Gray / Blue
Luster: Vitreous

SUN

I

F

LED

Absorption Depth

0.1

0.3

0.6

1.0

1.5

2.5

4.0

Absorption Spectrum