Sillimanite

Myanmar, Mandalay Division, Mogok

Identifier: 34014
Refractive Index: 1.6635
Specific Gravity: 3.31
Optical Character: Biaxial +
Pleochroism: Yellow / Violetish 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