Beryl

Aquamarine

Madagascar, Antananarivo Province (Vakinankaratra District), Mahaiza (Itongafeno)

Identifier: 34398
Refractive Index: 1.5738
Specific Gravity: 2.77
Optical Character: Uniaxial −
Pleochroism: Moderate yellow / Moderate 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