Optical Properties
Luster
Not Available
Not Available
Pleochroism
AbsentWalter Schumann
Not Available
Dispersion
None
Not Available
Transparency
Translucent
Not Available
Refractive Index
1.37-1.52
Not Available
Optic Character
Not Available
Not Available
Crystal System
Not Available
Not Available
Birefringence
Not Available
Not Available
Clarity
Translucent
Not Available
