Oligoclase

Canada, Ontario (Hastings County), Bancroft District (Madawaska Mine)

Identifier: 33121
Refractive Index: 1.5444
Specific Gravity: 2.68
Optical Character: Biaxial +
Pleochroism: Colorless / Greenish 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