Luster
-
Vitreous
Pleochroism
-
Yellow-green colorlessAnthony et al
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
1.735-1.7441
1
3.25
👆🏻
Optic Character
-
-
Crystal System
cubic
-
Birefringence
-9999-9999
0
0.296
👆🏻
Clarity
-
Transparent