1 Optical Properties
1.1 Luster
Vitreous, Adamantine, Vitreous, Adamantine
Vitreous, Pearly
1.3 Pleochroism
1.5 Dispersion
1.10 Transparency
Transparent, Transparent to translucent
Not Available
1.11 Refractive Index
1.730-1.8951.634-1.637
1
3.25
1.12 Optic Character
Not Available
Not Available
1.14 Crystal System
1.15 Birefringence
Not AvailableNot Available
0
0.296
1.16 Clarity
Transparent
Not Available