Chrysoberyl

Alexandrite

Brazil, Minas Gerais State, Nova Era (Hematita Mine)

Identifier: 34313
Refractive Index: 1.7408
Specific Gravity: 3.72
Optical Character: Biaxial +
Pleochroism: Reddish violet / Greenish 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