Optical Properties
Luster
Not Available
Not Available
Pleochroism
Not Available
Not Available
Dispersion
Not Available
None
Transparency
Not Available
Gemstones of the world (2001)
Refractive Index
1.61-1.66
1.534-1.540
Optic Character
Not Available
Not Available
Crystal System
Not Available
Not Available
Birefringence
Not Available
Not Available
Clarity
Not Available
Gemstones of the world (2001)
