Optical Properties
Luster
Greasy, Vitreous
Not Available
Pleochroism
X = pale yellow
Not Available
Dispersion
Not Available
0.02
20
Transparency
Not Available
Transparent
Refractive Index
Not Available
1.700-1.725
Optic Character
Not Available
Uniaxial/-
Crystal System
Orthorhombic
Not Available
Birefringence
Not Available
0.002-0.012
Clarity
Not Available
Transparent
