Luster
Vitreous, Pearly
Vitreous
Pleochroism
-
Common trichroism: light green
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
Transparent
-
Refractive Index
1.552-1.6181.668-1.703
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
monoclinic
Birefringence
-99990.024-0.030
0
0.296
👆🏻
Clarity
Transparent
-