Optical Properties
Luster
Vitreous
Vitreous
Pleochroism
Not Available
Not Available
Dispersion
0.01
26
Not Available
Transparency
Transparent
Not Available
Refractive Index
1.562-1.615
1.53-1.54
Optic Character
Not Available
Not Available
Crystal System
Hexagonal
Trigonal
Birefringence
0.003-0.010
0.004
Clarity
Transparent
Not Available
