Luster
-
Pleochroism
Weak to moderate; in pale colors.
Dispersion
0.03
Rank: 44 (Overall)
0.005
1
👆🏻
Transparency
Transparent
Refractive Index
1.665-1.667
1
3.25
👆🏻
Optic Character
-
Crystal System
-
Birefringence
-9999
0
0.296
👆🏻
Clarity
Transparent