Optical Properties
Luster
Vitreous, Pearly
Vitreous, Pearly
Pleochroism
Not Available
colorless.
Dispersion
Not Available
Not Available
Transparency
Not Available
Not Available
Refractive Index
1.57-1.67
Not Available
Optic Character
Not Available
Not Available
Crystal System
monoclinic
monoclinic
Birefringence
Not Available
Not Available
Clarity
Not Available
Not Available
