Pleochroism
Strong dichroism: yellow green Lazzarelli
-
Transparency
Transparent, Translucent, Transparent to translucent
Translucent
Refractive Index
1.565-1.602
1.627-1.663
Crystal System
Hexagonal
Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/m
Birefringence
0.0040-0.0070
0.032-0.035