Luster
Pearly
-
Pleochroism
-
Nearly colorless to pale golden yellowAnthony et al
Dispersion
0.010.06
0.005
1
👆🏻
Transparency
Transparent, Transparent to translucent
-
Refractive Index
1.518-1.5272.538-2.704
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
-
Birefringence
0.006-0.0070.166
0
0.296
👆🏻
Clarity
Transparent
-