Beryllonite

United States, Maine (Oxford County)

Identifier: 33939
Refractive Index: 1.5573
Specific Gravity: 2.86
Optical Character: Biaxial −
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