Danburite

Madagascar, Antananarivo Province (Vakinankaratra District), Ambohimanambola (Anjanabonoina Mine)

Identifier: 34390
Refractive Index: 1.6329
Specific Gravity: 3.01
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