Beryl

Goshenite

Sri Lanka, Central Province, Nawalapitiya

Identifier: 33001
Refractive Index: 1.5759
Specific Gravity: 2.69
Optical Character: Uniaxial −
Pleochroism: None
Luster: Vitreous

SUN

I

F

LED

Absorption Depth

0.1

0.3

0.6

1.0

1.5

2.5

4.0

Absorption Spectrum