1 Optical Properties
1.1 Luster
1.2 Pleochroism
Not Available
Not Available
1.3 Dispersion
1.4 Transparency
Not Available
TransparentUlrich Henn and Claudio C. Milisenda, Gemmological Tables (2004)
1.5 Refractive Index
Not Available1.590-1.629
1
3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Not Available
Monoclinic Prismatic H-M Symbol (2/m) Space Group: B2/b (pseudo-HEX)
1.8 Birefringence
Not Available0.039
0
0.296
1.15 Clarity
Not Available
TransparentUlrich Henn and Claudio C. Milisenda