Luster
Vitreous
Greasy, Vitreous, Pearly
Pleochroism
colorless.
(x): colorless. (y): colorless. (z): colorless.
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
Transparent
-
Refractive Index
1.635-1.6711.607
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
monoclinic
Birefringence
0.033-0.042-9999
0
0.296
👆🏻
Clarity
Transparent
-